Home / 9,196,894.44-12,691,717.80-5,331,656.22

Finding the Fourth Proportional to 9,196,894.44, 12,691,717.80 and 5,331,656.22

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Solution

The fourth proportional to 9,196,894.44, 12,691,717.80 and 5,331,656.22 is: 7,357,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,894.44 : 12,691,717.80 = 5,331,656.22 : x
  2. Step 2: Convert to fraction form
    9,196,894.44/12,691,717.80 = 5,331,656.22/x
  3. Step 3: Cross multiply
    9,196,894.44x = 12,691,717.80 × 5,331,656.22
  4. Step 4: Simplify right side
    9,196,894.44x = 67,667,876,150,854.72
  5. Step 5: Solve for x
    x = 67,667,876,150,854.72/9,196,894.44
  6. Step 6: Final answer
    x = 7,357,687.60

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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.