Home / 8,455,982.52-11,664,375.66-5,396,748.60

Finding the Fourth Proportional to 8,455,982.52, 11,664,375.66 and 5,396,748.60

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Solution

The fourth proportional to 8,455,982.52, 11,664,375.66 and 5,396,748.60 is: 7,444,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,982.52 : 11,664,375.66 = 5,396,748.60 : x
  2. Step 2: Convert to fraction form
    8,455,982.52/11,664,375.66 = 5,396,748.60/x
  3. Step 3: Cross multiply
    8,455,982.52x = 11,664,375.66 × 5,396,748.60
  4. Step 4: Simplify right side
    8,455,982.52x = 62,949,703,012,979.07
  5. Step 5: Solve for x
    x = 62,949,703,012,979.07/8,455,982.52
  6. Step 6: Final answer
    x = 7,444,398.43

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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.