Finding the Fourth Proportional to 16,506,821.70, 24,761,326.05 and 4,376,115.90
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Solution
The fourth proportional to 16,506,821.70, 24,761,326.05 and 4,376,115.90 is: 6,564,463.75
Step by Step Solution
- Step 1: Write the proportion equation
16,506,821.70 : 24,761,326.05 = 4,376,115.90 : x - Step 2: Convert to fraction form
16,506,821.70/24,761,326.05 = 4,376,115.90/x - Step 3: Cross multiply
16,506,821.70x = 24,761,326.05 × 4,376,115.90 - Step 4: Simplify right side
16,506,821.70x = 108,358,432,632,489.20 - Step 5: Solve for x
x = 108,358,432,632,489.20/16,506,821.70 - Step 6: Final answer
x = 6,564,463.75
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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.