Home / 8,188,208.56-12,270,182.37-3,324,600.76

Finding the Fourth Proportional to 8,188,208.56, 12,270,182.37 and 3,324,600.76

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Solution

The fourth proportional to 8,188,208.56, 12,270,182.37 and 3,324,600.76 is: 4,981,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,208.56 : 12,270,182.37 = 3,324,600.76 : x
  2. Step 2: Convert to fraction form
    8,188,208.56/12,270,182.37 = 3,324,600.76/x
  3. Step 3: Cross multiply
    8,188,208.56x = 12,270,182.37 × 3,324,600.76
  4. Step 4: Simplify right side
    8,188,208.56x = 40,793,457,632,640.59
  5. Step 5: Solve for x
    x = 40,793,457,632,640.59/8,188,208.56
  6. Step 6: Final answer
    x = 4,981,975.89

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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.