Home / 11,432,358.75-17,151,906.81-4,605,418.88

Finding the Fourth Proportional to 11,432,358.75, 17,151,906.81 and 4,605,418.88

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Solution

The fourth proportional to 11,432,358.75, 17,151,906.81 and 4,605,418.88 is: 6,909,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,358.75 : 17,151,906.81 = 4,605,418.88 : x
  2. Step 2: Convert to fraction form
    11,432,358.75/17,151,906.81 = 4,605,418.88/x
  3. Step 3: Cross multiply
    11,432,358.75x = 17,151,906.81 × 4,605,418.88
  4. Step 4: Simplify right side
    11,432,358.75x = 78,991,715,446,605
  5. Step 5: Solve for x
    x = 78,991,715,446,605/11,432,358.75
  6. Step 6: Final answer
    x = 6,909,485.36

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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.