Home / 6,681,136.57-9,219,974.57-3,625,350.82

Finding the Fourth Proportional to 6,681,136.57, 9,219,974.57 and 3,625,350.82

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Solution

The fourth proportional to 6,681,136.57, 9,219,974.57 and 3,625,350.82 is: 5,002,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,136.57 : 9,219,974.57 = 3,625,350.82 : x
  2. Step 2: Convert to fraction form
    6,681,136.57/9,219,974.57 = 3,625,350.82/x
  3. Step 3: Cross multiply
    6,681,136.57x = 9,219,974.57 × 3,625,350.82
  4. Step 4: Simplify right side
    6,681,136.57x = 33,425,642,367,728.65
  5. Step 5: Solve for x
    x = 33,425,642,367,728.65/6,681,136.57
  6. Step 6: Final answer
    x = 5,002,987.44

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Double scale
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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.