Home / 7,654,719.82-11,463,174.30-5,704,772.48

Finding the Fourth Proportional to 7,654,719.82, 11,463,174.30 and 5,704,772.48

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Solution

The fourth proportional to 7,654,719.82, 11,463,174.30 and 5,704,772.48 is: 8,543,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,719.82 : 11,463,174.30 = 5,704,772.48 : x
  2. Step 2: Convert to fraction form
    7,654,719.82/11,463,174.30 = 5,704,772.48/x
  3. Step 3: Cross multiply
    7,654,719.82x = 11,463,174.30 × 5,704,772.48
  4. Step 4: Simplify right side
    7,654,719.82x = 65,394,801,280,083.27
  5. Step 5: Solve for x
    x = 65,394,801,280,083.27/7,654,719.82
  6. Step 6: Final answer
    x = 8,543,069.22

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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.