Home / 7,752,272.06-11,627,520.64-2,072,939.24

Finding the Fourth Proportional to 7,752,272.06, 11,627,520.64 and 2,072,939.24

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Solution

The fourth proportional to 7,752,272.06, 11,627,520.64 and 2,072,939.24 is: 3,109,171.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,272.06 : 11,627,520.64 = 2,072,939.24 : x
  2. Step 2: Convert to fraction form
    7,752,272.06/11,627,520.64 = 2,072,939.24/x
  3. Step 3: Cross multiply
    7,752,272.06x = 11,627,520.64 × 2,072,939.24
  4. Step 4: Simplify right side
    7,752,272.06x = 24,103,143,822,452.36
  5. Step 5: Solve for x
    x = 24,103,143,822,452.36/7,752,272.06
  6. Step 6: Final answer
    x = 3,109,171.56

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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.