Finding the Fourth Proportional to 15,991,006.26, 22,067,592.18 and 9,023,162.70
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Solution
The fourth proportional to 15,991,006.26, 22,067,592.18 and 9,023,162.70 is: 12,451,966.52
Step by Step Solution
- Step 1: Write the proportion equation
15,991,006.26 : 22,067,592.18 = 9,023,162.70 : x - Step 2: Convert to fraction form
15,991,006.26/22,067,592.18 = 9,023,162.70/x - Step 3: Cross multiply
15,991,006.26x = 22,067,592.18 × 9,023,162.70 - Step 4: Simplify right side
15,991,006.26x = 199,119,474,637,387.66 - Step 5: Solve for x
x = 199,119,474,637,387.66/15,991,006.26 - Step 6: Final answer
x = 12,451,966.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.