Finding the Fourth Proportional to 7,695,297.12, 11,542,829.04 and 2,646,651.36
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Solution
The fourth proportional to 7,695,297.12, 11,542,829.04 and 2,646,651.36 is: 3,969,936.92
Step by Step Solution
- Step 1: Write the proportion equation
7,695,297.12 : 11,542,829.04 = 2,646,651.36 : x - Step 2: Convert to fraction form
7,695,297.12/11,542,829.04 = 2,646,651.36/x - Step 3: Cross multiply
7,695,297.12x = 11,542,829.04 × 2,646,651.36 - Step 4: Simplify right side
7,695,297.12x = 30,549,844,176,963.49 - Step 5: Solve for x
x = 30,549,844,176,963.49/7,695,297.12 - Step 6: Final answer
x = 3,969,936.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.