Home / 11,532,997.08-15,915,340.89-8,231,370.66

Finding the Fourth Proportional to 11,532,997.08, 15,915,340.89 and 8,231,370.66

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Solution

The fourth proportional to 11,532,997.08, 15,915,340.89 and 8,231,370.66 is: 11,359,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,997.08 : 15,915,340.89 = 8,231,370.66 : x
  2. Step 2: Convert to fraction form
    11,532,997.08/15,915,340.89 = 8,231,370.66/x
  3. Step 3: Cross multiply
    11,532,997.08x = 15,915,340.89 × 8,231,370.66
  4. Step 4: Simplify right side
    11,532,997.08x = 131,005,070,045,844.30
  5. Step 5: Solve for x
    x = 131,005,070,045,844.30/11,532,997.08
  6. Step 6: Final answer
    x = 11,359,152.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.