Home / 10,022,174.03-15,038,947.46-5,411,098.44

Finding the Fourth Proportional to 10,022,174.03, 15,038,947.46 and 5,411,098.44

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Solution

The fourth proportional to 10,022,174.03, 15,038,947.46 and 5,411,098.44 is: 8,119,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,174.03 : 15,038,947.46 = 5,411,098.44 : x
  2. Step 2: Convert to fraction form
    10,022,174.03/15,038,947.46 = 5,411,098.44/x
  3. Step 3: Cross multiply
    10,022,174.03x = 15,038,947.46 × 5,411,098.44
  4. Step 4: Simplify right side
    10,022,174.03x = 81,377,225,153,575.72
  5. Step 5: Solve for x
    x = 81,377,225,153,575.72/10,022,174.03
  6. Step 6: Final answer
    x = 8,119,717.83

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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.