Home / 6,808,921.44-9,396,028.86-3,711,376.64

Finding the Fourth Proportional to 6,808,921.44, 9,396,028.86 and 3,711,376.64

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Solution

The fourth proportional to 6,808,921.44, 9,396,028.86 and 3,711,376.64 is: 5,121,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,921.44 : 9,396,028.86 = 3,711,376.64 : x
  2. Step 2: Convert to fraction form
    6,808,921.44/9,396,028.86 = 3,711,376.64/x
  3. Step 3: Cross multiply
    6,808,921.44x = 9,396,028.86 × 3,711,376.64
  4. Step 4: Simplify right side
    6,808,921.44x = 34,872,202,029,342.24
  5. Step 5: Solve for x
    x = 34,872,202,029,342.24/6,808,921.44
  6. Step 6: Final answer
    x = 5,121,545.66

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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.