Home / 6,101,143.57-8,419,296.76-3,347,764.03

Finding the Fourth Proportional to 6,101,143.57, 8,419,296.76 and 3,347,764.03

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Solution

The fourth proportional to 6,101,143.57, 8,419,296.76 and 3,347,764.03 is: 4,619,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,143.57 : 8,419,296.76 = 3,347,764.03 : x
  2. Step 2: Convert to fraction form
    6,101,143.57/8,419,296.76 = 3,347,764.03/x
  3. Step 3: Cross multiply
    6,101,143.57x = 8,419,296.76 × 3,347,764.03
  4. Step 4: Simplify right side
    6,101,143.57x = 28,185,818,851,023.54
  5. Step 5: Solve for x
    x = 28,185,818,851,023.54/6,101,143.57
  6. Step 6: Final answer
    x = 4,619,759.97

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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.