Home / 10,948,237.60-16,420,801.20-3,375,968.80

Finding the Fourth Proportional to 10,948,237.60, 16,420,801.20 and 3,375,968.80

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Solution

The fourth proportional to 10,948,237.60, 16,420,801.20 and 3,375,968.80 is: 5,063,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,237.60 : 16,420,801.20 = 3,375,968.80 : x
  2. Step 2: Convert to fraction form
    10,948,237.60/16,420,801.20 = 3,375,968.80/x
  3. Step 3: Cross multiply
    10,948,237.60x = 16,420,801.20 × 3,375,968.80
  4. Step 4: Simplify right side
    10,948,237.60x = 55,436,112,522,202.55
  5. Step 5: Solve for x
    x = 55,436,112,522,202.55/10,948,237.60
  6. Step 6: Final answer
    x = 5,063,473.64

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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.