Home / 5,067,475.43-6,993,811.85-3,107,006.79

Finding the Fourth Proportional to 5,067,475.43, 6,993,811.85 and 3,107,006.79

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Solution

The fourth proportional to 5,067,475.43, 6,993,811.85 and 3,107,006.79 is: 4,288,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,475.43 : 6,993,811.85 = 3,107,006.79 : x
  2. Step 2: Convert to fraction form
    5,067,475.43/6,993,811.85 = 3,107,006.79/x
  3. Step 3: Cross multiply
    5,067,475.43x = 6,993,811.85 × 3,107,006.79
  4. Step 4: Simplify right side
    5,067,475.43x = 21,729,820,905,932.46
  5. Step 5: Solve for x
    x = 21,729,820,905,932.46/5,067,475.43
  6. Step 6: Final answer
    x = 4,288,095.96

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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.