Home / 6,101,749.20-8,420,517.25-3,348,692.79

Finding the Fourth Proportional to 6,101,749.20, 8,420,517.25 and 3,348,692.79

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Solution

The fourth proportional to 6,101,749.20, 8,420,517.25 and 3,348,692.79 is: 4,621,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,749.20 : 8,420,517.25 = 3,348,692.79 : x
  2. Step 2: Convert to fraction form
    6,101,749.20/8,420,517.25 = 3,348,692.79/x
  3. Step 3: Cross multiply
    6,101,749.20x = 8,420,517.25 × 3,348,692.79
  4. Step 4: Simplify right side
    6,101,749.20x = 28,197,725,394,773.90
  5. Step 5: Solve for x
    x = 28,197,725,394,773.90/6,101,749.20
  6. Step 6: Final answer
    x = 4,621,252.77

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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.