Home / 5,149,766.79-7,112,576.33-3,391,524.83

Finding the Fourth Proportional to 5,149,766.79, 7,112,576.33 and 3,391,524.83

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Solution

The fourth proportional to 5,149,766.79, 7,112,576.33 and 3,391,524.83 is: 4,684,188.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,766.79 : 7,112,576.33 = 3,391,524.83 : x
  2. Step 2: Convert to fraction form
    5,149,766.79/7,112,576.33 = 3,391,524.83/x
  3. Step 3: Cross multiply
    5,149,766.79x = 7,112,576.33 × 3,391,524.83
  4. Step 4: Simplify right side
    5,149,766.79x = 24,122,479,221,076.39
  5. Step 5: Solve for x
    x = 24,122,479,221,076.39/5,149,766.79
  6. Step 6: Final answer
    x = 4,684,188.66

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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.