Home / 6,777,907.44-9,353,572.92-3,722,143.56

Finding the Fourth Proportional to 6,777,907.44, 9,353,572.92 and 3,722,143.56

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Solution

The fourth proportional to 6,777,907.44, 9,353,572.92 and 3,722,143.56 is: 5,136,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,907.44 : 9,353,572.92 = 3,722,143.56 : x
  2. Step 2: Convert to fraction form
    6,777,907.44/9,353,572.92 = 3,722,143.56/x
  3. Step 3: Cross multiply
    6,777,907.44x = 9,353,572.92 × 3,722,143.56
  4. Step 4: Simplify right side
    6,777,907.44x = 34,815,341,207,168.39
  5. Step 5: Solve for x
    x = 34,815,341,207,168.39/6,777,907.44
  6. Step 6: Final answer
    x = 5,136,591.42

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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.