Home / 8,263,182.40-12,394,773.60-3,476,276.80

Finding the Fourth Proportional to 8,263,182.40, 12,394,773.60 and 3,476,276.80

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Solution

The fourth proportional to 8,263,182.40, 12,394,773.60 and 3,476,276.80 is: 5,214,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,182.40 : 12,394,773.60 = 3,476,276.80 : x
  2. Step 2: Convert to fraction form
    8,263,182.40/12,394,773.60 = 3,476,276.80/x
  3. Step 3: Cross multiply
    8,263,182.40x = 12,394,773.60 × 3,476,276.80
  4. Step 4: Simplify right side
    8,263,182.40x = 43,087,663,906,932.48
  5. Step 5: Solve for x
    x = 43,087,663,906,932.48/8,263,182.40
  6. Step 6: Final answer
    x = 5,214,415.20

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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.