Home / 5,760,469.60-8,640,704.40-3,623,624.80

Finding the Fourth Proportional to 5,760,469.60, 8,640,704.40 and 3,623,624.80

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Solution

The fourth proportional to 5,760,469.60, 8,640,704.40 and 3,623,624.80 is: 5,435,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,469.60 : 8,640,704.40 = 3,623,624.80 : x
  2. Step 2: Convert to fraction form
    5,760,469.60/8,640,704.40 = 3,623,624.80/x
  3. Step 3: Cross multiply
    5,760,469.60x = 8,640,704.40 × 3,623,624.80
  4. Step 4: Simplify right side
    5,760,469.60x = 31,310,670,753,309.12
  5. Step 5: Solve for x
    x = 31,310,670,753,309.12/5,760,469.60
  6. Step 6: Final answer
    x = 5,435,437.20

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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.