Home / 7,016,385.38-9,682,611.89-3,797,121.38

Finding the Fourth Proportional to 7,016,385.38, 9,682,611.89 and 3,797,121.38

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Solution

The fourth proportional to 7,016,385.38, 9,682,611.89 and 3,797,121.38 is: 5,240,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,385.38 : 9,682,611.89 = 3,797,121.38 : x
  2. Step 2: Convert to fraction form
    7,016,385.38/9,682,611.89 = 3,797,121.38/x
  3. Step 3: Cross multiply
    7,016,385.38x = 9,682,611.89 × 3,797,121.38
  4. Step 4: Simplify right side
    7,016,385.38x = 36,766,052,554,362.54
  5. Step 5: Solve for x
    x = 36,766,052,554,362.54/7,016,385.38
  6. Step 6: Final answer
    x = 5,240,027.53

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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.