Home / 8,177,273.72-11,284,653.76-4,914,138.50

Finding the Fourth Proportional to 8,177,273.72, 11,284,653.76 and 4,914,138.50

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Solution

The fourth proportional to 8,177,273.72, 11,284,653.76 and 4,914,138.50 is: 6,781,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,273.72 : 11,284,653.76 = 4,914,138.50 : x
  2. Step 2: Convert to fraction form
    8,177,273.72/11,284,653.76 = 4,914,138.50/x
  3. Step 3: Cross multiply
    8,177,273.72x = 11,284,653.76 × 4,914,138.50
  4. Step 4: Simplify right side
    8,177,273.72x = 55,454,351,501,185.76
  5. Step 5: Solve for x
    x = 55,454,351,501,185.76/8,177,273.72
  6. Step 6: Final answer
    x = 6,781,520.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.