Finding the Fourth Proportional to 10,614,731.97, 15,900,052.95 and 6,757,479.12
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Solution
The fourth proportional to 10,614,731.97, 15,900,052.95 and 6,757,479.12 is: 10,122,184.54
Step by Step Solution
- Step 1: Write the proportion equation
10,614,731.97 : 15,900,052.95 = 6,757,479.12 : x - Step 2: Convert to fraction form
10,614,731.97/15,900,052.95 = 6,757,479.12/x - Step 3: Cross multiply
10,614,731.97x = 15,900,052.95 × 6,757,479.12 - Step 4: Simplify right side
10,614,731.97x = 107,444,275,816,519.41 - Step 5: Solve for x
x = 107,444,275,816,519.41/10,614,731.97 - Step 6: Final answer
x = 10,122,184.54
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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.