Home / 12,063,765.60-18,098,272.80-3,975,364.80

Finding the Fourth Proportional to 12,063,765.60, 18,098,272.80 and 3,975,364.80

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Solution

The fourth proportional to 12,063,765.60, 18,098,272.80 and 3,975,364.80 is: 5,963,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,765.60 : 18,098,272.80 = 3,975,364.80 : x
  2. Step 2: Convert to fraction form
    12,063,765.60/18,098,272.80 = 3,975,364.80/x
  3. Step 3: Cross multiply
    12,063,765.60x = 18,098,272.80 × 3,975,364.80
  4. Step 4: Simplify right side
    12,063,765.60x = 71,947,236,629,917.44
  5. Step 5: Solve for x
    x = 71,947,236,629,917.44/12,063,765.60
  6. Step 6: Final answer
    x = 5,963,912.02

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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.