Home / 6,961,865.62-9,606,893.60-3,864,145.30

Finding the Fourth Proportional to 6,961,865.62, 9,606,893.60 and 3,864,145.30

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Solution

The fourth proportional to 6,961,865.62, 9,606,893.60 and 3,864,145.30 is: 5,332,253.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,865.62 : 9,606,893.60 = 3,864,145.30 : x
  2. Step 2: Convert to fraction form
    6,961,865.62/9,606,893.60 = 3,864,145.30/x
  3. Step 3: Cross multiply
    6,961,865.62x = 9,606,893.60 × 3,864,145.30
  4. Step 4: Simplify right side
    6,961,865.62x = 37,122,432,752,040.08
  5. Step 5: Solve for x
    x = 37,122,432,752,040.08/6,961,865.62
  6. Step 6: Final answer
    x = 5,332,253.56

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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.