Home / 8,144,115.52-12,214,154.76-2,752,646.26

Finding the Fourth Proportional to 8,144,115.52, 12,214,154.76 and 2,752,646.26

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Solution

The fourth proportional to 8,144,115.52, 12,214,154.76 and 2,752,646.26 is: 4,128,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,115.52 : 12,214,154.76 = 2,752,646.26 : x
  2. Step 2: Convert to fraction form
    8,144,115.52/12,214,154.76 = 2,752,646.26/x
  3. Step 3: Cross multiply
    8,144,115.52x = 12,214,154.76 × 2,752,646.26
  4. Step 4: Simplify right side
    8,144,115.52x = 33,621,247,419,175.20
  5. Step 5: Solve for x
    x = 33,621,247,419,175.20/8,144,115.52
  6. Step 6: Final answer
    x = 4,128,287.15

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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.