Home / 11,741,627.20-17,629,029.60-7,262,651.20

Finding the Fourth Proportional to 11,741,627.20, 17,629,029.60 and 7,262,651.20

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Solution

The fourth proportional to 11,741,627.20, 17,629,029.60 and 7,262,651.20 is: 10,904,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,627.20 : 17,629,029.60 = 7,262,651.20 : x
  2. Step 2: Convert to fraction form
    11,741,627.20/17,629,029.60 = 7,262,651.20/x
  3. Step 3: Cross multiply
    11,741,627.20x = 17,629,029.60 × 7,262,651.20
  4. Step 4: Simplify right side
    11,741,627.20x = 128,033,492,979,275.53
  5. Step 5: Solve for x
    x = 128,033,492,979,275.53/11,741,627.20
  6. Step 6: Final answer
    x = 10,904,237.62

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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.