Finding the Fourth Proportional to 13,797,519.92, 20,680,585.20 and 8,394,260
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Solution
The fourth proportional to 13,797,519.92, 20,680,585.20 and 8,394,260 is: 12,581,841.53
Step by Step Solution
- Step 1: Write the proportion equation
13,797,519.92 : 20,680,585.20 = 8,394,260 : x - Step 2: Convert to fraction form
13,797,519.92/20,680,585.20 = 8,394,260/x - Step 3: Cross multiply
13,797,519.92x = 20,680,585.20 × 8,394,260 - Step 4: Simplify right side
13,797,519.92x = 173,598,209,120,952 - Step 5: Solve for x
x = 173,598,209,120,952/13,797,519.92 - Step 6: Final answer
x = 12,581,841.53
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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.