Home / 7,016,443.68-9,682,692.18-3,797,179.68

Finding the Fourth Proportional to 7,016,443.68, 9,682,692.18 and 3,797,179.68

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Solution

The fourth proportional to 7,016,443.68, 9,682,692.18 and 3,797,179.68 is: 5,240,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,443.68 : 9,682,692.18 = 3,797,179.68 : x
  2. Step 2: Convert to fraction form
    7,016,443.68/9,682,692.18 = 3,797,179.68/x
  3. Step 3: Cross multiply
    7,016,443.68x = 9,682,692.18 × 3,797,179.68
  4. Step 4: Simplify right side
    7,016,443.68x = 36,766,921,993,590.91
  5. Step 5: Solve for x
    x = 36,766,921,993,590.91/7,016,443.68
  6. Step 6: Final answer
    x = 5,240,107.91

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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.