Home / 17,876,976.60-26,815,464.90-5,909,712.60

Finding the Fourth Proportional to 17,876,976.60, 26,815,464.90 and 5,909,712.60

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Solution

The fourth proportional to 17,876,976.60, 26,815,464.90 and 5,909,712.60 is: 8,864,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876,976.60 : 26,815,464.90 = 5,909,712.60 : x
  2. Step 2: Convert to fraction form
    17,876,976.60/26,815,464.90 = 5,909,712.60/x
  3. Step 3: Cross multiply
    17,876,976.60x = 26,815,464.90 × 5,909,712.60
  4. Step 4: Simplify right side
    17,876,976.60x = 158,471,690,794,387.72
  5. Step 5: Solve for x
    x = 158,471,690,794,387.72/17,876,976.60
  6. Step 6: Final answer
    x = 8,864,568.90

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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.