Home / 4,755,711.44-7,136,013.24-3,159,377.36

Finding the Fourth Proportional to 4,755,711.44, 7,136,013.24 and 3,159,377.36

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Solution

The fourth proportional to 4,755,711.44, 7,136,013.24 and 3,159,377.36 is: 4,740,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,711.44 : 7,136,013.24 = 3,159,377.36 : x
  2. Step 2: Convert to fraction form
    4,755,711.44/7,136,013.24 = 3,159,377.36/x
  3. Step 3: Cross multiply
    4,755,711.44x = 7,136,013.24 × 3,159,377.36
  4. Step 4: Simplify right side
    4,755,711.44x = 22,545,358,671,116.25
  5. Step 5: Solve for x
    x = 22,545,358,671,116.25/4,755,711.44
  6. Step 6: Final answer
    x = 4,740,691.05

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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.