Home / 5,504,780.70-8,257,171.05-5,425,064.55

Finding the Fourth Proportional to 5,504,780.70, 8,257,171.05 and 5,425,064.55

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Solution

The fourth proportional to 5,504,780.70, 8,257,171.05 and 5,425,064.55 is: 8,137,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,780.70 : 8,257,171.05 = 5,425,064.55 : x
  2. Step 2: Convert to fraction form
    5,504,780.70/8,257,171.05 = 5,425,064.55/x
  3. Step 3: Cross multiply
    5,504,780.70x = 8,257,171.05 × 5,425,064.55
  4. Step 4: Simplify right side
    5,504,780.70x = 44,795,685,946,641.27
  5. Step 5: Solve for x
    x = 44,795,685,946,641.27/5,504,780.70
  6. Step 6: Final answer
    x = 8,137,596.83

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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.