Finding the Fourth Proportional to 9,744,577.14, 14,618,882.88 and 2,920,874.70
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Solution
The fourth proportional to 9,744,577.14, 14,618,882.88 and 2,920,874.70 is: 4,381,916.68
Step by Step Solution
- Step 1: Write the proportion equation
9,744,577.14 : 14,618,882.88 = 2,920,874.70 : x - Step 2: Convert to fraction form
9,744,577.14/14,618,882.88 = 2,920,874.70/x - Step 3: Cross multiply
9,744,577.14x = 14,618,882.88 × 2,920,874.70 - Step 4: Simplify right side
9,744,577.14x = 42,699,925,146,455.14 - Step 5: Solve for x
x = 42,699,925,146,455.14/9,744,577.14 - Step 6: Final answer
x = 4,381,916.68
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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.