Home / 9,196,888.44-12,691,709.52-5,331,650.22

Finding the Fourth Proportional to 9,196,888.44, 12,691,709.52 and 5,331,650.22

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Solution

The fourth proportional to 9,196,888.44, 12,691,709.52 and 5,331,650.22 is: 7,357,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,888.44 : 12,691,709.52 = 5,331,650.22 : x
  2. Step 2: Convert to fraction form
    9,196,888.44/12,691,709.52 = 5,331,650.22/x
  3. Step 3: Cross multiply
    9,196,888.44x = 12,691,709.52 × 5,331,650.22
  4. Step 4: Simplify right side
    9,196,888.44x = 67,667,755,854,484.09
  5. Step 5: Solve for x
    x = 67,667,755,854,484.09/9,196,888.44
  6. Step 6: Final answer
    x = 7,357,679.32

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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.