Home / 12,098,360.20-18,150,747.90-5,272,004.20

Finding the Fourth Proportional to 12,098,360.20, 18,150,747.90 and 5,272,004.20

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Solution

The fourth proportional to 12,098,360.20, 18,150,747.90 and 5,272,004.20 is: 7,909,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,360.20 : 18,150,747.90 = 5,272,004.20 : x
  2. Step 2: Convert to fraction form
    12,098,360.20/18,150,747.90 = 5,272,004.20/x
  3. Step 3: Cross multiply
    12,098,360.20x = 18,150,747.90 × 5,272,004.20
  4. Step 4: Simplify right side
    12,098,360.20x = 95,690,819,161,941.17
  5. Step 5: Solve for x
    x = 95,690,819,161,941.17/12,098,360.20
  6. Step 6: Final answer
    x = 7,909,404.05

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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.