Home / 10,932,920.96-16,397,695.68-3,646,507.90

Finding the Fourth Proportional to 10,932,920.96, 16,397,695.68 and 3,646,507.90

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Solution

The fourth proportional to 10,932,920.96, 16,397,695.68 and 3,646,507.90 is: 5,469,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,920.96 : 16,397,695.68 = 3,646,507.90 : x
  2. Step 2: Convert to fraction form
    10,932,920.96/16,397,695.68 = 3,646,507.90/x
  3. Step 3: Cross multiply
    10,932,920.96x = 16,397,695.68 × 3,646,507.90
  4. Step 4: Simplify right side
    10,932,920.96x = 59,794,326,838,915.87
  5. Step 5: Solve for x
    x = 59,794,326,838,915.87/10,932,920.96
  6. Step 6: Final answer
    x = 5,469,199.59

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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.