Home / 17,422,286.20-26,131,726.40-5,291,854.99

Finding the Fourth Proportional to 17,422,286.20, 26,131,726.40 and 5,291,854.99

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Solution

The fourth proportional to 17,422,286.20, 26,131,726.40 and 5,291,854.99 is: 7,937,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422,286.20 : 26,131,726.40 = 5,291,854.99 : x
  2. Step 2: Convert to fraction form
    17,422,286.20/26,131,726.40 = 5,291,854.99/x
  3. Step 3: Cross multiply
    17,422,286.20x = 26,131,726.40 × 5,291,854.99
  4. Step 4: Simplify right side
    17,422,286.20x = 138,285,306,720,695.47
  5. Step 5: Solve for x
    x = 138,285,306,720,695.47/17,422,286.20
  6. Step 6: Final answer
    x = 7,937,265.24

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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.