Finding the Fourth Proportional to 6,513,872.14, 9,770,891.36 and 1,721,520
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Solution
The fourth proportional to 6,513,872.14, 9,770,891.36 and 1,721,520 is: 2,582,301.98
Step by Step Solution
- Step 1: Write the proportion equation
6,513,872.14 : 9,770,891.36 = 1,721,520 : x - Step 2: Convert to fraction form
6,513,872.14/9,770,891.36 = 1,721,520/x - Step 3: Cross multiply
6,513,872.14x = 9,770,891.36 × 1,721,520 - Step 4: Simplify right side
6,513,872.14x = 16,820,784,899,984.92 - Step 5: Solve for x
x = 16,820,784,899,984.92/6,513,872.14 - Step 6: Final answer
x = 2,582,301.98
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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.