Home / 6,172,404.60-9,255,224.26-1,911,389.88

Finding the Fourth Proportional to 6,172,404.60, 9,255,224.26 and 1,911,389.88

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Solution

The fourth proportional to 6,172,404.60, 9,255,224.26 and 1,911,389.88 is: 2,866,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,404.60 : 9,255,224.26 = 1,911,389.88 : x
  2. Step 2: Convert to fraction form
    6,172,404.60/9,255,224.26 = 1,911,389.88/x
  3. Step 3: Cross multiply
    6,172,404.60x = 9,255,224.26 × 1,911,389.88
  4. Step 4: Simplify right side
    6,172,404.60x = 17,690,341,987,694.49
  5. Step 5: Solve for x
    x = 17,690,341,987,694.49/6,172,404.60
  6. Step 6: Final answer
    x = 2,866,037.33

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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.