Home / 5,109,380.14-7,655,394.50-3,083,366.73

Finding the Fourth Proportional to 5,109,380.14, 7,655,394.50 and 3,083,366.73

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Solution

The fourth proportional to 5,109,380.14, 7,655,394.50 and 3,083,366.73 is: 4,619,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,380.14 : 7,655,394.50 = 3,083,366.73 : x
  2. Step 2: Convert to fraction form
    5,109,380.14/7,655,394.50 = 3,083,366.73/x
  3. Step 3: Cross multiply
    5,109,380.14x = 7,655,394.50 × 3,083,366.73
  4. Step 4: Simplify right side
    5,109,380.14x = 23,604,388,706,324.98
  5. Step 5: Solve for x
    x = 23,604,388,706,324.98/5,109,380.14
  6. Step 6: Final answer
    x = 4,619,814.55

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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.