Home / 10,259,162.11-15,392,982.30-4,498,915.15

Finding the Fourth Proportional to 10,259,162.11, 15,392,982.30 and 4,498,915.15

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Solution

The fourth proportional to 10,259,162.11, 15,392,982.30 and 4,498,915.15 is: 6,750,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,162.11 : 15,392,982.30 = 4,498,915.15 : x
  2. Step 2: Convert to fraction form
    10,259,162.11/15,392,982.30 = 4,498,915.15/x
  3. Step 3: Cross multiply
    10,259,162.11x = 15,392,982.30 × 4,498,915.15
  4. Step 4: Simplify right side
    10,259,162.11x = 69,251,721,273,151.85
  5. Step 5: Solve for x
    x = 69,251,721,273,151.85/10,259,162.11
  6. Step 6: Final answer
    x = 6,750,231.70

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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.