Home / 12,204,188.07-18,306,558.72-3,106,250.25

Finding the Fourth Proportional to 12,204,188.07, 18,306,558.72 and 3,106,250.25

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Solution

The fourth proportional to 12,204,188.07, 18,306,558.72 and 3,106,250.25 is: 4,659,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,188.07 : 18,306,558.72 = 3,106,250.25 : x
  2. Step 2: Convert to fraction form
    12,204,188.07/18,306,558.72 = 3,106,250.25/x
  3. Step 3: Cross multiply
    12,204,188.07x = 18,306,558.72 × 3,106,250.25
  4. Step 4: Simplify right side
    12,204,188.07x = 56,864,752,600,639.68
  5. Step 5: Solve for x
    x = 56,864,752,600,639.68/12,204,188.07
  6. Step 6: Final answer
    x = 4,659,445.78

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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.