Home / 10,125,793.35-15,189,612.92-3,300,614.69

Finding the Fourth Proportional to 10,125,793.35, 15,189,612.92 and 3,300,614.69

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Solution

The fourth proportional to 10,125,793.35, 15,189,612.92 and 3,300,614.69 is: 4,951,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,793.35 : 15,189,612.92 = 3,300,614.69 : x
  2. Step 2: Convert to fraction form
    10,125,793.35/15,189,612.92 = 3,300,614.69/x
  3. Step 3: Cross multiply
    10,125,793.35x = 15,189,612.92 × 3,300,614.69
  4. Step 4: Simplify right side
    10,125,793.35x = 50,135,059,446,714.66
  5. Step 5: Solve for x
    x = 50,135,059,446,714.66/10,125,793.35
  6. Step 6: Final answer
    x = 4,951,222.85

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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.