Home / 9,027,010.86-13,540,469.64-2,203,620.12

Finding the Fourth Proportional to 9,027,010.86, 13,540,469.64 and 2,203,620.12

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Solution

The fourth proportional to 9,027,010.86, 13,540,469.64 and 2,203,620.12 is: 3,305,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,010.86 : 13,540,469.64 = 2,203,620.12 : x
  2. Step 2: Convert to fraction form
    9,027,010.86/13,540,469.64 = 2,203,620.12/x
  3. Step 3: Cross multiply
    9,027,010.86x = 13,540,469.64 × 2,203,620.12
  4. Step 4: Simplify right side
    9,027,010.86x = 29,838,051,332,953.16
  5. Step 5: Solve for x
    x = 29,838,051,332,953.16/9,027,010.86
  6. Step 6: Final answer
    x = 3,305,418.79

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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.