Home / 11,591,067.70-17,386,601.55-11,392,002.10

Finding the Fourth Proportional to 11,591,067.70, 17,386,601.55 and 11,392,002.10

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Solution

The fourth proportional to 11,591,067.70, 17,386,601.55 and 11,392,002.10 is: 17,088,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,067.70 : 17,386,601.55 = 11,392,002.10 : x
  2. Step 2: Convert to fraction form
    11,591,067.70/17,386,601.55 = 11,392,002.10/x
  3. Step 3: Cross multiply
    11,591,067.70x = 17,386,601.55 × 11,392,002.10
  4. Step 4: Simplify right side
    11,591,067.70x = 198,068,201,369,463.25
  5. Step 5: Solve for x
    x = 198,068,201,369,463.25/11,591,067.70
  6. Step 6: Final answer
    x = 17,088,003.15

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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.