Home / 10,146,221.46-15,217,932.51-5,605,659.54

Finding the Fourth Proportional to 10,146,221.46, 15,217,932.51 and 5,605,659.54

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Solution

The fourth proportional to 10,146,221.46, 15,217,932.51 and 5,605,659.54 is: 8,407,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,221.46 : 15,217,932.51 = 5,605,659.54 : x
  2. Step 2: Convert to fraction form
    10,146,221.46/15,217,932.51 = 5,605,659.54/x
  3. Step 3: Cross multiply
    10,146,221.46x = 15,217,932.51 × 5,605,659.54
  4. Step 4: Simplify right side
    10,146,221.46x = 85,306,548,553,757.64
  5. Step 5: Solve for x
    x = 85,306,548,553,757.64/10,146,221.46
  6. Step 6: Final answer
    x = 8,407,716.00

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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.