Home / 10,166,232.91-14,029,257.80-5,755,844.78

Finding the Fourth Proportional to 10,166,232.91, 14,029,257.80 and 5,755,844.78

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Solution

The fourth proportional to 10,166,232.91, 14,029,257.80 and 5,755,844.78 is: 7,942,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,232.91 : 14,029,257.80 = 5,755,844.78 : x
  2. Step 2: Convert to fraction form
    10,166,232.91/14,029,257.80 = 5,755,844.78/x
  3. Step 3: Cross multiply
    10,166,232.91x = 14,029,257.80 × 5,755,844.78
  4. Step 4: Simplify right side
    10,166,232.91x = 80,750,230,275,404.30
  5. Step 5: Solve for x
    x = 80,750,230,275,404.30/10,166,232.91
  6. Step 6: Final answer
    x = 7,942,984.49

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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.