Home / 8,770,134.45-13,155,195.20-2,381,324.25

Finding the Fourth Proportional to 8,770,134.45, 13,155,195.20 and 2,381,324.25

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Solution

The fourth proportional to 8,770,134.45, 13,155,195.20 and 2,381,324.25 is: 3,571,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,134.45 : 13,155,195.20 = 2,381,324.25 : x
  2. Step 2: Convert to fraction form
    8,770,134.45/13,155,195.20 = 2,381,324.25/x
  3. Step 3: Cross multiply
    8,770,134.45x = 13,155,195.20 × 2,381,324.25
  4. Step 4: Simplify right side
    8,770,134.45x = 31,326,785,331,336.98
  5. Step 5: Solve for x
    x = 31,326,785,331,336.98/8,770,134.45
  6. Step 6: Final answer
    x = 3,571,984.62

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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.