Home / 9,175,948.26-13,763,033.01-2,786,256.78

Finding the Fourth Proportional to 9,175,948.26, 13,763,033.01 and 2,786,256.78

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Solution

The fourth proportional to 9,175,948.26, 13,763,033.01 and 2,786,256.78 is: 4,179,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,948.26 : 13,763,033.01 = 2,786,256.78 : x
  2. Step 2: Convert to fraction form
    9,175,948.26/13,763,033.01 = 2,786,256.78/x
  3. Step 3: Cross multiply
    9,175,948.26x = 13,763,033.01 × 2,786,256.78
  4. Step 4: Simplify right side
    9,175,948.26x = 38,347,344,037,476.30
  5. Step 5: Solve for x
    x = 38,347,344,037,476.30/9,175,948.26
  6. Step 6: Final answer
    x = 4,179,115.11

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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.