Home / 12,414,356.07-18,625,720.28-5,496,891.04

Finding the Fourth Proportional to 12,414,356.07, 18,625,720.28 and 5,496,891.04

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Solution

The fourth proportional to 12,414,356.07, 18,625,720.28 and 5,496,891.04 is: 8,247,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,356.07 : 18,625,720.28 = 5,496,891.04 : x
  2. Step 2: Convert to fraction form
    12,414,356.07/18,625,720.28 = 5,496,891.04/x
  3. Step 3: Cross multiply
    12,414,356.07x = 18,625,720.28 × 5,496,891.04
  4. Step 4: Simplify right side
    12,414,356.07x = 102,383,554,947,396
  5. Step 5: Solve for x
    x = 102,383,554,947,396/12,414,356.07
  6. Step 6: Final answer
    x = 8,247,190.14

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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.