Home / 12,067,245.90-16,652,448.84-6,840,738.85

Finding the Fourth Proportional to 12,067,245.90, 16,652,448.84 and 6,840,738.85

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Solution

The fourth proportional to 12,067,245.90, 16,652,448.84 and 6,840,738.85 is: 9,440,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,245.90 : 16,652,448.84 = 6,840,738.85 : x
  2. Step 2: Convert to fraction form
    12,067,245.90/16,652,448.84 = 6,840,738.85/x
  3. Step 3: Cross multiply
    12,067,245.90x = 16,652,448.84 × 6,840,738.85
  4. Step 4: Simplify right side
    12,067,245.90x = 113,915,053,727,425.42
  5. Step 5: Solve for x
    x = 113,915,053,727,425.42/12,067,245.90
  6. Step 6: Final answer
    x = 9,440,020.92

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1.5x scale

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.