Home / 5,655,190.40-8,482,785.60-3,387,708.80

Finding the Fourth Proportional to 5,655,190.40, 8,482,785.60 and 3,387,708.80

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Solution

The fourth proportional to 5,655,190.40, 8,482,785.60 and 3,387,708.80 is: 5,081,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,190.40 : 8,482,785.60 = 3,387,708.80 : x
  2. Step 2: Convert to fraction form
    5,655,190.40/8,482,785.60 = 3,387,708.80/x
  3. Step 3: Cross multiply
    5,655,190.40x = 8,482,785.60 × 3,387,708.80
  4. Step 4: Simplify right side
    5,655,190.40x = 28,737,207,425,633.28
  5. Step 5: Solve for x
    x = 28,737,207,425,633.28/5,655,190.40
  6. Step 6: Final answer
    x = 5,081,563.20

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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.