Home / 6,966,195-9,612,478.71-3,868,297.17

Finding the Fourth Proportional to 6,966,195, 9,612,478.71 and 3,868,297.17

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Solution

The fourth proportional to 6,966,195, 9,612,478.71 and 3,868,297.17 is: 5,337,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,195 : 9,612,478.71 = 3,868,297.17 : x
  2. Step 2: Convert to fraction form
    6,966,195/9,612,478.71 = 3,868,297.17/x
  3. Step 3: Cross multiply
    6,966,195x = 9,612,478.71 × 3,868,297.17
  4. Step 4: Simplify right side
    6,966,195x = 37,183,924,190,578.25
  5. Step 5: Solve for x
    x = 37,183,924,190,578.25/6,966,195
  6. Step 6: Final answer
    x = 5,337,766.77

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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.