Home / 12,101,231.10-18,155,394.92-3,903,709.10

Finding the Fourth Proportional to 12,101,231.10, 18,155,394.92 and 3,903,709.10

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Solution

The fourth proportional to 12,101,231.10, 18,155,394.92 and 3,903,709.10 is: 5,856,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,231.10 : 18,155,394.92 = 3,903,709.10 : x
  2. Step 2: Convert to fraction form
    12,101,231.10/18,155,394.92 = 3,903,709.10/x
  3. Step 3: Cross multiply
    12,101,231.10x = 18,155,394.92 × 3,903,709.10
  4. Step 4: Simplify right side
    12,101,231.10x = 70,873,380,253,002.25
  5. Step 5: Solve for x
    x = 70,873,380,253,002.25/12,101,231.10
  6. Step 6: Final answer
    x = 5,856,708.27

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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.