Home / 10,361,105.70-15,541,658.55-9,697,553.70

Finding the Fourth Proportional to 10,361,105.70, 15,541,658.55 and 9,697,553.70

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Solution

The fourth proportional to 10,361,105.70, 15,541,658.55 and 9,697,553.70 is: 14,546,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,105.70 : 15,541,658.55 = 9,697,553.70 : x
  2. Step 2: Convert to fraction form
    10,361,105.70/15,541,658.55 = 9,697,553.70/x
  3. Step 3: Cross multiply
    10,361,105.70x = 15,541,658.55 × 9,697,553.70
  4. Step 4: Simplify right side
    10,361,105.70x = 150,716,068,375,689.12
  5. Step 5: Solve for x
    x = 150,716,068,375,689.12/10,361,105.70
  6. Step 6: Final answer
    x = 14,546,330.55

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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.