Home / 8,099,337.33-11,177,105.62-4,428,490.78

Finding the Fourth Proportional to 8,099,337.33, 11,177,105.62 and 4,428,490.78

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Solution

The fourth proportional to 8,099,337.33, 11,177,105.62 and 4,428,490.78 is: 6,111,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,337.33 : 11,177,105.62 = 4,428,490.78 : x
  2. Step 2: Convert to fraction form
    8,099,337.33/11,177,105.62 = 4,428,490.78/x
  3. Step 3: Cross multiply
    8,099,337.33x = 11,177,105.62 × 4,428,490.78
  4. Step 4: Simplify right side
    8,099,337.33x = 49,497,709,146,242.19
  5. Step 5: Solve for x
    x = 49,497,709,146,242.19/8,099,337.33
  6. Step 6: Final answer
    x = 6,111,328.26

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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.