Home / 7,982,832-11,021,093.56-5,234,314.08

Finding the Fourth Proportional to 7,982,832, 11,021,093.56 and 5,234,314.08

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Solution

The fourth proportional to 7,982,832, 11,021,093.56 and 5,234,314.08 is: 7,226,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,832 : 11,021,093.56 = 5,234,314.08 : x
  2. Step 2: Convert to fraction form
    7,982,832/11,021,093.56 = 5,234,314.08/x
  3. Step 3: Cross multiply
    7,982,832x = 11,021,093.56 × 5,234,314.08
  4. Step 4: Simplify right side
    7,982,832x = 57,687,865,198,105.33
  5. Step 5: Solve for x
    x = 57,687,865,198,105.33/7,982,832
  6. Step 6: Final answer
    x = 7,226,491.20

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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.