Home / 6,744,931.35-10,115,711.66-2,647,084.75

Finding the Fourth Proportional to 6,744,931.35, 10,115,711.66 and 2,647,084.75

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Solution

The fourth proportional to 6,744,931.35, 10,115,711.66 and 2,647,084.75 is: 3,969,965.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,931.35 : 10,115,711.66 = 2,647,084.75 : x
  2. Step 2: Convert to fraction form
    6,744,931.35/10,115,711.66 = 2,647,084.75/x
  3. Step 3: Cross multiply
    6,744,931.35x = 10,115,711.66 × 2,647,084.75
  4. Step 4: Simplify right side
    6,744,931.35x = 26,777,146,070,583.18
  5. Step 5: Solve for x
    x = 26,777,146,070,583.18/6,744,931.35
  6. Step 6: Final answer
    x = 3,969,965.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.