Home / 17,002,553.40-25,505,361.68-5,488,293.66

Finding the Fourth Proportional to 17,002,553.40, 25,505,361.68 and 5,488,293.66

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Solution

The fourth proportional to 17,002,553.40, 25,505,361.68 and 5,488,293.66 is: 8,232,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002,553.40 : 25,505,361.68 = 5,488,293.66 : x
  2. Step 2: Convert to fraction form
    17,002,553.40/25,505,361.68 = 5,488,293.66/x
  3. Step 3: Cross multiply
    17,002,553.40x = 25,505,361.68 × 5,488,293.66
  4. Step 4: Simplify right side
    17,002,553.40x = 139,980,914,804,350.95
  5. Step 5: Solve for x
    x = 139,980,914,804,350.95/17,002,553.40
  6. Step 6: Final answer
    x = 8,232,934.87

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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.