Finding the Fourth Proportional to 9,201,680.10, 13,802,520.15 and 6,331,898.70
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Solution
The fourth proportional to 9,201,680.10, 13,802,520.15 and 6,331,898.70 is: 9,497,848.05
Step by Step Solution
- Step 1: Write the proportion equation
9,201,680.10 : 13,802,520.15 = 6,331,898.70 : x - Step 2: Convert to fraction form
9,201,680.10/13,802,520.15 = 6,331,898.70/x - Step 3: Cross multiply
9,201,680.10x = 13,802,520.15 × 6,331,898.70 - Step 4: Simplify right side
9,201,680.10x = 87,396,159,394,508.81 - Step 5: Solve for x
x = 87,396,159,394,508.81/9,201,680.10 - Step 6: Final answer
x = 9,497,848.05
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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.