Home / 5,256,015.90-7,884,023.85-4,752,131.10

Finding the Fourth Proportional to 5,256,015.90, 7,884,023.85 and 4,752,131.10

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Solution

The fourth proportional to 5,256,015.90, 7,884,023.85 and 4,752,131.10 is: 7,128,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,015.90 : 7,884,023.85 = 4,752,131.10 : x
  2. Step 2: Convert to fraction form
    5,256,015.90/7,884,023.85 = 4,752,131.10/x
  3. Step 3: Cross multiply
    5,256,015.90x = 7,884,023.85 × 4,752,131.10
  4. Step 4: Simplify right side
    5,256,015.90x = 37,465,914,930,726.73
  5. Step 5: Solve for x
    x = 37,465,914,930,726.73/5,256,015.90
  6. Step 6: Final answer
    x = 7,128,196.65

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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.