Home / 8,174,620.20-11,280,128.94-5,034,387

Finding the Fourth Proportional to 8,174,620.20, 11,280,128.94 and 5,034,387

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Solution

The fourth proportional to 8,174,620.20, 11,280,128.94 and 5,034,387 is: 6,946,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,620.20 : 11,280,128.94 = 5,034,387 : x
  2. Step 2: Convert to fraction form
    8,174,620.20/11,280,128.94 = 5,034,387/x
  3. Step 3: Cross multiply
    8,174,620.20x = 11,280,128.94 × 5,034,387
  4. Step 4: Simplify right side
    8,174,620.20x = 56,788,534,493,859.78
  5. Step 5: Solve for x
    x = 56,788,534,493,859.78/8,174,620.20
  6. Step 6: Final answer
    x = 6,946,932.47

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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.