Home / 11,915,138.60-17,873,399.10-3,396,098.60

Finding the Fourth Proportional to 11,915,138.60, 17,873,399.10 and 3,396,098.60

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Solution

The fourth proportional to 11,915,138.60, 17,873,399.10 and 3,396,098.60 is: 5,094,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,138.60 : 17,873,399.10 = 3,396,098.60 : x
  2. Step 2: Convert to fraction form
    11,915,138.60/17,873,399.10 = 3,396,098.60/x
  3. Step 3: Cross multiply
    11,915,138.60x = 17,873,399.10 × 3,396,098.60
  4. Step 4: Simplify right side
    11,915,138.60x = 60,699,825,660,751.27
  5. Step 5: Solve for x
    x = 60,699,825,660,751.27/11,915,138.60
  6. Step 6: Final answer
    x = 5,094,344.91

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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.