Home / 10,498,023.39-15,747,035.28-2,519,847.39

Finding the Fourth Proportional to 10,498,023.39, 15,747,035.28 and 2,519,847.39

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Solution

The fourth proportional to 10,498,023.39, 15,747,035.28 and 2,519,847.39 is: 3,779,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,023.39 : 15,747,035.28 = 2,519,847.39 : x
  2. Step 2: Convert to fraction form
    10,498,023.39/15,747,035.28 = 2,519,847.39/x
  3. Step 3: Cross multiply
    10,498,023.39x = 15,747,035.28 × 2,519,847.39
  4. Step 4: Simplify right side
    10,498,023.39x = 39,680,125,750,545.92
  5. Step 5: Solve for x
    x = 39,680,125,750,545.92/10,498,023.39
  6. Step 6: Final answer
    x = 3,779,771.13

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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.