Home / 7,455,242.52-11,166,472.14-6,161,183.82

Finding the Fourth Proportional to 7,455,242.52, 11,166,472.14 and 6,161,183.82

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Solution

The fourth proportional to 7,455,242.52, 11,166,472.14 and 6,161,183.82 is: 9,228,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,242.52 : 11,166,472.14 = 6,161,183.82 : x
  2. Step 2: Convert to fraction form
    7,455,242.52/11,166,472.14 = 6,161,183.82/x
  3. Step 3: Cross multiply
    7,455,242.52x = 11,166,472.14 × 6,161,183.82
  4. Step 4: Simplify right side
    7,455,242.52x = 68,798,687,475,448.78
  5. Step 5: Solve for x
    x = 68,798,687,475,448.78/7,455,242.52
  6. Step 6: Final answer
    x = 9,228,229.30

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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.