What is the future value of $1,720 in 14 years assuming an interest rate of 7.25 percent compounded semiannually? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Future value

Respuesta :

Answer:

The future value of $1,720 in 14 years assuming an interest rate of 7.25 percent compounded semiannually is $4,661.61

Step-by-step explanation:

The compound interest formula is given by:

[tex]A = P(1 + \frac{r}{n})^{nt}[/tex]

Where A is the amount of money, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit t and t is the time the money is invested or borrowed for.

In this problem, we have that

Semianually is twice a year, so [tex]n = 2[/tex].

Also, [tex]P = 1720, t = 14, r = 0.0725[/tex]

So

[tex]A = P(1 + \frac{r}{n})^{nt}[/tex]

[tex]A = 1720*(1 + \frac{0.0725}{2})^{2*14}[/tex]

[tex]A = 4661.61[/tex]

The future value of $1,720 in 14 years assuming an interest rate of 7.25 percent compounded semiannually is $4,661.61