Home / 14,752,131.76-22,115,575.86-5,660,753.32

Finding the Fourth Proportional to 14,752,131.76, 22,115,575.86 and 5,660,753.32

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Solution

The fourth proportional to 14,752,131.76, 22,115,575.86 and 5,660,753.32 is: 8,486,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,131.76 : 22,115,575.86 = 5,660,753.32 : x
  2. Step 2: Convert to fraction form
    14,752,131.76/22,115,575.86 = 5,660,753.32/x
  3. Step 3: Cross multiply
    14,752,131.76x = 22,115,575.86 × 5,660,753.32
  4. Step 4: Simplify right side
    14,752,131.76x = 125,190,819,473,206.86
  5. Step 5: Solve for x
    x = 125,190,819,473,206.86/14,752,131.76
  6. Step 6: Final answer
    x = 8,486,286.69

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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.