Home / 8,981,553.70-13,472,330.55-8,288,712.10

Finding the Fourth Proportional to 8,981,553.70, 13,472,330.55 and 8,288,712.10

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Solution

The fourth proportional to 8,981,553.70, 13,472,330.55 and 8,288,712.10 is: 12,433,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,553.70 : 13,472,330.55 = 8,288,712.10 : x
  2. Step 2: Convert to fraction form
    8,981,553.70/13,472,330.55 = 8,288,712.10/x
  3. Step 3: Cross multiply
    8,981,553.70x = 13,472,330.55 × 8,288,712.10
  4. Step 4: Simplify right side
    8,981,553.70x = 111,668,269,244,984.66
  5. Step 5: Solve for x
    x = 111,668,269,244,984.66/8,981,553.70
  6. Step 6: Final answer
    x = 12,433,068.15

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Double scale
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1.5x scale

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.