Home / 5,575,107.20-8,381,323.20-4,753,961.60

Finding the Fourth Proportional to 5,575,107.20, 8,381,323.20 and 4,753,961.60

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Solution

The fourth proportional to 5,575,107.20, 8,381,323.20 and 4,753,961.60 is: 7,146,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,107.20 : 8,381,323.20 = 4,753,961.60 : x
  2. Step 2: Convert to fraction form
    5,575,107.20/8,381,323.20 = 4,753,961.60/x
  3. Step 3: Cross multiply
    5,575,107.20x = 8,381,323.20 × 4,753,961.60
  4. Step 4: Simplify right side
    5,575,107.20x = 39,844,488,649,989.12
  5. Step 5: Solve for x
    x = 39,844,488,649,989.12/5,575,107.20
  6. Step 6: Final answer
    x = 7,146,856.06

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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.