Home / 12,267,188.28-16,928,835.66-6,760,761.84

Finding the Fourth Proportional to 12,267,188.28, 16,928,835.66 and 6,760,761.84

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Solution

The fourth proportional to 12,267,188.28, 16,928,835.66 and 6,760,761.84 is: 9,329,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,188.28 : 16,928,835.66 = 6,760,761.84 : x
  2. Step 2: Convert to fraction form
    12,267,188.28/16,928,835.66 = 6,760,761.84/x
  3. Step 3: Cross multiply
    12,267,188.28x = 16,928,835.66 × 6,760,761.84
  4. Step 4: Simplify right side
    12,267,188.28x = 114,451,826,125,759.22
  5. Step 5: Solve for x
    x = 114,451,826,125,759.22/12,267,188.28
  6. Step 6: Final answer
    x = 9,329,915.18

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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.