Home / 5,489,084.40-8,238,292.20-4,425,327.60

Finding the Fourth Proportional to 5,489,084.40, 8,238,292.20 and 4,425,327.60

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Solution

The fourth proportional to 5,489,084.40, 8,238,292.20 and 4,425,327.60 is: 6,641,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,084.40 : 8,238,292.20 = 4,425,327.60 : x
  2. Step 2: Convert to fraction form
    5,489,084.40/8,238,292.20 = 4,425,327.60/x
  3. Step 3: Cross multiply
    5,489,084.40x = 8,238,292.20 × 4,425,327.60
  4. Step 4: Simplify right side
    5,489,084.40x = 36,457,141,849,524.72
  5. Step 5: Solve for x
    x = 36,457,141,849,524.72/5,489,084.40
  6. Step 6: Final answer
    x = 6,641,752.83

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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.