Home / 10,363,432.70-15,545,149.05-3,270,799.10

Finding the Fourth Proportional to 10,363,432.70, 15,545,149.05 and 3,270,799.10

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Solution

The fourth proportional to 10,363,432.70, 15,545,149.05 and 3,270,799.10 is: 4,906,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,432.70 : 15,545,149.05 = 3,270,799.10 : x
  2. Step 2: Convert to fraction form
    10,363,432.70/15,545,149.05 = 3,270,799.10/x
  3. Step 3: Cross multiply
    10,363,432.70x = 15,545,149.05 × 3,270,799.10
  4. Step 4: Simplify right side
    10,363,432.70x = 50,845,059,522,105.86
  5. Step 5: Solve for x
    x = 50,845,059,522,105.86/10,363,432.70
  6. Step 6: Final answer
    x = 4,906,198.65

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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.