Home / 8,134,701.61-12,202,123.92-2,069,439.76

Finding the Fourth Proportional to 8,134,701.61, 12,202,123.92 and 2,069,439.76

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Solution

The fourth proportional to 8,134,701.61, 12,202,123.92 and 2,069,439.76 is: 3,104,177.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,701.61 : 12,202,123.92 = 2,069,439.76 : x
  2. Step 2: Convert to fraction form
    8,134,701.61/12,202,123.92 = 2,069,439.76/x
  3. Step 3: Cross multiply
    8,134,701.61x = 12,202,123.92 × 2,069,439.76
  4. Step 4: Simplify right side
    8,134,701.61x = 25,251,560,396,495.06
  5. Step 5: Solve for x
    x = 25,251,560,396,495.06/8,134,701.61
  6. Step 6: Final answer
    x = 3,104,177.83

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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.