Home / 9,950,145.76-13,731,040.08-5,599,229.44

Finding the Fourth Proportional to 9,950,145.76, 13,731,040.08 and 5,599,229.44

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Solution

The fourth proportional to 9,950,145.76, 13,731,040.08 and 5,599,229.44 is: 7,726,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950,145.76 : 13,731,040.08 = 5,599,229.44 : x
  2. Step 2: Convert to fraction form
    9,950,145.76/13,731,040.08 = 5,599,229.44/x
  3. Step 3: Cross multiply
    9,950,145.76x = 13,731,040.08 × 5,599,229.44
  4. Step 4: Simplify right side
    9,950,145.76x = 76,883,243,857,755.97
  5. Step 5: Solve for x
    x = 76,883,243,857,755.97/9,950,145.76
  6. Step 6: Final answer
    x = 7,726,845.99

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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.