Home / 17,387,257.80-26,079,720.30-4,607,488.20

Finding the Fourth Proportional to 17,387,257.80, 26,079,720.30 and 4,607,488.20

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Solution

The fourth proportional to 17,387,257.80, 26,079,720.30 and 4,607,488.20 is: 6,910,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,257.80 : 26,079,720.30 = 4,607,488.20 : x
  2. Step 2: Convert to fraction form
    17,387,257.80/26,079,720.30 = 4,607,488.20/x
  3. Step 3: Cross multiply
    17,387,257.80x = 26,079,720.30 × 4,607,488.20
  4. Step 4: Simplify right side
    17,387,257.80x = 120,162,003,541,550.47
  5. Step 5: Solve for x
    x = 120,162,003,541,550.47/17,387,257.80
  6. Step 6: Final answer
    x = 6,910,923.21

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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.