Home / 9,175,951.26-13,763,037.51-2,786,259.78

Finding the Fourth Proportional to 9,175,951.26, 13,763,037.51 and 2,786,259.78

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Solution

The fourth proportional to 9,175,951.26, 13,763,037.51 and 2,786,259.78 is: 4,179,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,951.26 : 13,763,037.51 = 2,786,259.78 : x
  2. Step 2: Convert to fraction form
    9,175,951.26/13,763,037.51 = 2,786,259.78/x
  3. Step 3: Cross multiply
    9,175,951.26x = 13,763,037.51 × 2,786,259.78
  4. Step 4: Simplify right side
    9,175,951.26x = 38,347,397,864,744.34
  5. Step 5: Solve for x
    x = 38,347,397,864,744.34/9,175,951.26
  6. Step 6: Final answer
    x = 4,179,119.61

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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.