Home / 7,519,007.52-10,375,961.82-4,255,752.12

Finding the Fourth Proportional to 7,519,007.52, 10,375,961.82 and 4,255,752.12

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Solution

The fourth proportional to 7,519,007.52, 10,375,961.82 and 4,255,752.12 is: 5,872,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,007.52 : 10,375,961.82 = 4,255,752.12 : x
  2. Step 2: Convert to fraction form
    7,519,007.52/10,375,961.82 = 4,255,752.12/x
  3. Step 3: Cross multiply
    7,519,007.52x = 10,375,961.82 × 4,255,752.12
  4. Step 4: Simplify right side
    7,519,007.52x = 44,157,521,512,504.06
  5. Step 5: Solve for x
    x = 44,157,521,512,504.06/7,519,007.52
  6. Step 6: Final answer
    x = 5,872,785.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.