Finding the Fourth Proportional to 14,267,294.97, 21,396,446.86 and 4,680,439.53
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Solution
The fourth proportional to 14,267,294.97, 21,396,446.86 and 4,680,439.53 is: 7,019,184.50
Step by Step Solution
- Step 1: Write the proportion equation
14,267,294.97 : 21,396,446.86 = 4,680,439.53 : x - Step 2: Convert to fraction form
14,267,294.97/21,396,446.86 = 4,680,439.53/x - Step 3: Cross multiply
14,267,294.97x = 21,396,446.86 × 4,680,439.53 - Step 4: Simplify right side
14,267,294.97x = 100,144,775,685,088.38 - Step 5: Solve for x
x = 100,144,775,685,088.38/14,267,294.97 - Step 6: Final answer
x = 7,019,184.50
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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.