Home / 5,024,647.56-7,502,936.72-3,988,351.38

Finding the Fourth Proportional to 5,024,647.56, 7,502,936.72 and 3,988,351.38

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Solution

The fourth proportional to 5,024,647.56, 7,502,936.72 and 3,988,351.38 is: 5,955,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,647.56 : 7,502,936.72 = 3,988,351.38 : x
  2. Step 2: Convert to fraction form
    5,024,647.56/7,502,936.72 = 3,988,351.38/x
  3. Step 3: Cross multiply
    5,024,647.56x = 7,502,936.72 × 3,988,351.38
  4. Step 4: Simplify right side
    5,024,647.56x = 29,924,348,001,322.91
  5. Step 5: Solve for x
    x = 29,924,348,001,322.91/5,024,647.56
  6. Step 6: Final answer
    x = 5,955,511.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.