Home / 6,619,721.82-9,944,530.20-3,925,813.98

Finding the Fourth Proportional to 6,619,721.82, 9,944,530.20 and 3,925,813.98

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Solution

The fourth proportional to 6,619,721.82, 9,944,530.20 and 3,925,813.98 is: 5,897,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,721.82 : 9,944,530.20 = 3,925,813.98 : x
  2. Step 2: Convert to fraction form
    6,619,721.82/9,944,530.20 = 3,925,813.98/x
  3. Step 3: Cross multiply
    6,619,721.82x = 9,944,530.20 × 3,925,813.98
  4. Step 4: Simplify right side
    6,619,721.82x = 39,040,375,683,692.20
  5. Step 5: Solve for x
    x = 39,040,375,683,692.20/6,619,721.82
  6. Step 6: Final answer
    x = 5,897,585.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.