Home / 12,625,263.84-18,940,702.32-5,890,003.68

Finding the Fourth Proportional to 12,625,263.84, 18,940,702.32 and 5,890,003.68

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Solution

The fourth proportional to 12,625,263.84, 18,940,702.32 and 5,890,003.68 is: 8,836,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,263.84 : 18,940,702.32 = 5,890,003.68 : x
  2. Step 2: Convert to fraction form
    12,625,263.84/18,940,702.32 = 5,890,003.68/x
  3. Step 3: Cross multiply
    12,625,263.84x = 18,940,702.32 × 5,890,003.68
  4. Step 4: Simplify right side
    12,625,263.84x = 111,560,806,366,584.53
  5. Step 5: Solve for x
    x = 111,560,806,366,584.53/12,625,263.84
  6. Step 6: Final answer
    x = 8,836,314.85

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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.