Home / 9,321,680.40-13,982,520.60-2,933,890.80

Finding the Fourth Proportional to 9,321,680.40, 13,982,520.60 and 2,933,890.80

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Solution

The fourth proportional to 9,321,680.40, 13,982,520.60 and 2,933,890.80 is: 4,400,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,680.40 : 13,982,520.60 = 2,933,890.80 : x
  2. Step 2: Convert to fraction form
    9,321,680.40/13,982,520.60 = 2,933,890.80/x
  3. Step 3: Cross multiply
    9,321,680.40x = 13,982,520.60 × 2,933,890.80
  4. Step 4: Simplify right side
    9,321,680.40x = 41,023,188,549,150.48
  5. Step 5: Solve for x
    x = 41,023,188,549,150.48/9,321,680.40
  6. Step 6: Final answer
    x = 4,400,836.20

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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.