Home / 6,310,672.92-8,707,282.65-3,984,769.62

Finding the Fourth Proportional to 6,310,672.92, 8,707,282.65 and 3,984,769.62

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Solution

The fourth proportional to 6,310,672.92, 8,707,282.65 and 3,984,769.62 is: 5,498,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,672.92 : 8,707,282.65 = 3,984,769.62 : x
  2. Step 2: Convert to fraction form
    6,310,672.92/8,707,282.65 = 3,984,769.62/x
  3. Step 3: Cross multiply
    6,310,672.92x = 8,707,282.65 × 3,984,769.62
  4. Step 4: Simplify right side
    6,310,672.92x = 34,696,515,376,473.09
  5. Step 5: Solve for x
    x = 34,696,515,376,473.09/6,310,672.92
  6. Step 6: Final answer
    x = 5,498,069.04

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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.