Finding the Fourth Proportional to 6,381,020.97, 9,575,672.18 and 3,820,306.41
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Solution
The fourth proportional to 6,381,020.97, 9,575,672.18 and 3,820,306.41 is: 5,732,938.66
Step by Step Solution
- Step 1: Write the proportion equation
6,381,020.97 : 9,575,672.18 = 3,820,306.41 : x - Step 2: Convert to fraction form
6,381,020.97/9,575,672.18 = 3,820,306.41/x - Step 3: Cross multiply
6,381,020.97x = 9,575,672.18 × 3,820,306.41 - Step 4: Simplify right side
6,381,020.97x = 36,582,001,790,211.15 - Step 5: Solve for x
x = 36,582,001,790,211.15/6,381,020.97 - Step 6: Final answer
x = 5,732,938.66
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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.