Home / 6,627,382.92-9,145,912.68-3,874,305.60

Finding the Fourth Proportional to 6,627,382.92, 9,145,912.68 and 3,874,305.60

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Solution

The fourth proportional to 6,627,382.92, 9,145,912.68 and 3,874,305.60 is: 5,346,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,382.92 : 9,145,912.68 = 3,874,305.60 : x
  2. Step 2: Convert to fraction form
    6,627,382.92/9,145,912.68 = 3,874,305.60/x
  3. Step 3: Cross multiply
    6,627,382.92x = 9,145,912.68 × 3,874,305.60
  4. Step 4: Simplify right side
    6,627,382.92x = 35,434,060,713,235.01
  5. Step 5: Solve for x
    x = 35,434,060,713,235.01/6,627,382.92
  6. Step 6: Final answer
    x = 5,346,614.36

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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.