Home / 10,522,081.20-15,775,248.60-5,735,175.60

Finding the Fourth Proportional to 10,522,081.20, 15,775,248.60 and 5,735,175.60

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Solution

The fourth proportional to 10,522,081.20, 15,775,248.60 and 5,735,175.60 is: 8,598,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,081.20 : 15,775,248.60 = 5,735,175.60 : x
  2. Step 2: Convert to fraction form
    10,522,081.20/15,775,248.60 = 5,735,175.60/x
  3. Step 3: Cross multiply
    10,522,081.20x = 15,775,248.60 × 5,735,175.60
  4. Step 4: Simplify right side
    10,522,081.20x = 90,473,820,854,654.16
  5. Step 5: Solve for x
    x = 90,473,820,854,654.16/10,522,081.20
  6. Step 6: Final answer
    x = 8,598,472.03

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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.