Home / 13,834,057.74-20,751,843.39-5,747,850.96

Finding the Fourth Proportional to 13,834,057.74, 20,751,843.39 and 5,747,850.96

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Solution

The fourth proportional to 13,834,057.74, 20,751,843.39 and 5,747,850.96 is: 8,622,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,057.74 : 20,751,843.39 = 5,747,850.96 : x
  2. Step 2: Convert to fraction form
    13,834,057.74/20,751,843.39 = 5,747,850.96/x
  3. Step 3: Cross multiply
    13,834,057.74x = 20,751,843.39 × 5,747,850.96
  4. Step 4: Simplify right side
    13,834,057.74x = 119,278,502,950,981.16
  5. Step 5: Solve for x
    x = 119,278,502,950,981.16/13,834,057.74
  6. Step 6: Final answer
    x = 8,622,090.87

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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.