Home / 11,691,745.09-17,537,627.36-3,172,082.47

Finding the Fourth Proportional to 11,691,745.09, 17,537,627.36 and 3,172,082.47

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Solution

The fourth proportional to 11,691,745.09, 17,537,627.36 and 3,172,082.47 is: 4,758,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,745.09 : 17,537,627.36 = 3,172,082.47 : x
  2. Step 2: Convert to fraction form
    11,691,745.09/17,537,627.36 = 3,172,082.47/x
  3. Step 3: Cross multiply
    11,691,745.09x = 17,537,627.36 × 3,172,082.47
  4. Step 4: Simplify right side
    11,691,745.09x = 55,630,800,278,134.52
  5. Step 5: Solve for x
    x = 55,630,800,278,134.52/11,691,745.09
  6. Step 6: Final answer
    x = 4,758,126.34

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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.