Home / 12,063,212.80-18,093,069.60-3,542,660.80

Finding the Fourth Proportional to 12,063,212.80, 18,093,069.60 and 3,542,660.80

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Solution

The fourth proportional to 12,063,212.80, 18,093,069.60 and 3,542,660.80 is: 5,313,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,212.80 : 18,093,069.60 = 3,542,660.80 : x
  2. Step 2: Convert to fraction form
    12,063,212.80/18,093,069.60 = 3,542,660.80/x
  3. Step 3: Cross multiply
    12,063,212.80x = 18,093,069.60 × 3,542,660.80
  4. Step 4: Simplify right side
    12,063,212.80x = 64,097,608,423,591.68
  5. Step 5: Solve for x
    x = 64,097,608,423,591.68/12,063,212.80
  6. Step 6: Final answer
    x = 5,313,477.39

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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.