Home / 7,344,930.72-10,136,250.54-4,081,882.98

Finding the Fourth Proportional to 7,344,930.72, 10,136,250.54 and 4,081,882.98

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Solution

The fourth proportional to 7,344,930.72, 10,136,250.54 and 4,081,882.98 is: 5,633,135.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,930.72 : 10,136,250.54 = 4,081,882.98 : x
  2. Step 2: Convert to fraction form
    7,344,930.72/10,136,250.54 = 4,081,882.98/x
  3. Step 3: Cross multiply
    7,344,930.72x = 10,136,250.54 × 4,081,882.98
  4. Step 4: Simplify right side
    7,344,930.72x = 41,374,988,560,241.80
  5. Step 5: Solve for x
    x = 41,374,988,560,241.80/7,344,930.72
  6. Step 6: Final answer
    x = 5,633,135.31

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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.