Home / 8,887,023.95-12,260,620.87-5,165,236.55

Finding the Fourth Proportional to 8,887,023.95, 12,260,620.87 and 5,165,236.55

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Solution

The fourth proportional to 8,887,023.95, 12,260,620.87 and 5,165,236.55 is: 7,126,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,023.95 : 12,260,620.87 = 5,165,236.55 : x
  2. Step 2: Convert to fraction form
    8,887,023.95/12,260,620.87 = 5,165,236.55/x
  3. Step 3: Cross multiply
    8,887,023.95x = 12,260,620.87 × 5,165,236.55
  4. Step 4: Simplify right side
    8,887,023.95x = 63,329,006,969,200.60
  5. Step 5: Solve for x
    x = 63,329,006,969,200.60/8,887,023.95
  6. Step 6: Final answer
    x = 7,126,008.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.