Home / 8,116,949.32-11,198,273.57-4,632,481.70

Finding the Fourth Proportional to 8,116,949.32, 11,198,273.57 and 4,632,481.70

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Solution

The fourth proportional to 8,116,949.32, 11,198,273.57 and 4,632,481.70 is: 6,391,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,949.32 : 11,198,273.57 = 4,632,481.70 : x
  2. Step 2: Convert to fraction form
    8,116,949.32/11,198,273.57 = 4,632,481.70/x
  3. Step 3: Cross multiply
    8,116,949.32x = 11,198,273.57 × 4,632,481.70
  4. Step 4: Simplify right side
    8,116,949.32x = 51,875,797,364,830.23
  5. Step 5: Solve for x
    x = 51,875,797,364,830.23/8,116,949.32
  6. Step 6: Final answer
    x = 6,391,046.11

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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.