Home / 8,031,789.36-12,052,470.78-2,914,618.50

Finding the Fourth Proportional to 8,031,789.36, 12,052,470.78 and 2,914,618.50

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Solution

The fourth proportional to 8,031,789.36, 12,052,470.78 and 2,914,618.50 is: 4,373,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031,789.36 : 12,052,470.78 = 2,914,618.50 : x
  2. Step 2: Convert to fraction form
    8,031,789.36/12,052,470.78 = 2,914,618.50/x
  3. Step 3: Cross multiply
    8,031,789.36x = 12,052,470.78 × 2,914,618.50
  4. Step 4: Simplify right side
    8,031,789.36x = 35,128,354,306,097.43
  5. Step 5: Solve for x
    x = 35,128,354,306,097.43/8,031,789.36
  6. Step 6: Final answer
    x = 4,373,664.79

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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.