Finding the Fourth Proportional to 9,387,565.96, 14,079,072.78 and 2,564,171.08
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Solution
The fourth proportional to 9,387,565.96, 14,079,072.78 and 2,564,171.08 is: 3,845,634.90
Step by Step Solution
- Step 1: Write the proportion equation
9,387,565.96 : 14,079,072.78 = 2,564,171.08 : x - Step 2: Convert to fraction form
9,387,565.96/14,079,072.78 = 2,564,171.08/x - Step 3: Cross multiply
9,387,565.96x = 14,079,072.78 × 2,564,171.08 - Step 4: Simplify right side
9,387,565.96x = 36,101,151,255,691.20 - Step 5: Solve for x
x = 36,101,151,255,691.20/9,387,565.96 - Step 6: Final answer
x = 3,845,634.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.