Finding the Fourth Proportional to 10,293,711.12, 15,450,670.62 and 8,598,742.38
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Solution
The fourth proportional to 10,293,711.12, 15,450,670.62 and 8,598,742.38 is: 12,906,553.79
Step by Step Solution
- Step 1: Write the proportion equation
10,293,711.12 : 15,450,670.62 = 8,598,742.38 : x - Step 2: Convert to fraction form
10,293,711.12/15,450,670.62 = 8,598,742.38/x - Step 3: Cross multiply
10,293,711.12x = 15,450,670.62 × 8,598,742.38 - Step 4: Simplify right side
10,293,711.12x = 132,856,336,259,614.88 - Step 5: Solve for x
x = 132,856,336,259,614.88/10,293,711.12 - Step 6: Final answer
x = 12,906,553.79
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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.