Home / 11,690,843.72-17,534,198.91-3,171,844.58

Finding the Fourth Proportional to 11,690,843.72, 17,534,198.91 and 3,171,844.58

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Solution

The fourth proportional to 11,690,843.72, 17,534,198.91 and 3,171,844.58 is: 4,757,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,843.72 : 17,534,198.91 = 3,171,844.58 : x
  2. Step 2: Convert to fraction form
    11,690,843.72/17,534,198.91 = 3,171,844.58/x
  3. Step 3: Cross multiply
    11,690,843.72x = 17,534,198.91 × 3,171,844.58
  4. Step 4: Simplify right side
    11,690,843.72x = 55,615,753,777,325.41
  5. Step 5: Solve for x
    x = 55,615,753,777,325.41/11,690,843.72
  6. Step 6: Final answer
    x = 4,757,206.16

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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.