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Finding the Fourth Proportional to 6,806,922.75, 9,393,750.36 and 3,751,333.83

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Solution

The fourth proportional to 6,806,922.75, 9,393,750.36 and 3,751,333.83 is: 5,176,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,922.75 : 9,393,750.36 = 3,751,333.83 : x
  2. Step 2: Convert to fraction form
    6,806,922.75/9,393,750.36 = 3,751,333.83/x
  3. Step 3: Cross multiply
    6,806,922.75x = 9,393,750.36 × 3,751,333.83
  4. Step 4: Simplify right side
    6,806,922.75x = 35,239,093,516,042.68
  5. Step 5: Solve for x
    x = 35,239,093,516,042.68/6,806,922.75
  6. Step 6: Final answer
    x = 5,176,949.23

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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.