Home / 6,612,764.23-9,904,044.57-3,156,934.87

Finding the Fourth Proportional to 6,612,764.23, 9,904,044.57 and 3,156,934.87

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Solution

The fourth proportional to 6,612,764.23, 9,904,044.57 and 3,156,934.87 is: 4,728,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,764.23 : 9,904,044.57 = 3,156,934.87 : x
  2. Step 2: Convert to fraction form
    6,612,764.23/9,904,044.57 = 3,156,934.87/x
  3. Step 3: Cross multiply
    6,612,764.23x = 9,904,044.57 × 3,156,934.87
  4. Step 4: Simplify right side
    6,612,764.23x = 31,266,423,657,067.16
  5. Step 5: Solve for x
    x = 31,266,423,657,067.16/6,612,764.23
  6. Step 6: Final answer
    x = 4,728,192.71

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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.