Home / 10,148,481.54-13,991,356.62-8,062,246

Finding the Fourth Proportional to 10,148,481.54, 13,991,356.62 and 8,062,246

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Solution

The fourth proportional to 10,148,481.54, 13,991,356.62 and 8,062,246 is: 11,115,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,481.54 : 13,991,356.62 = 8,062,246 : x
  2. Step 2: Convert to fraction form
    10,148,481.54/13,991,356.62 = 8,062,246/x
  3. Step 3: Cross multiply
    10,148,481.54x = 13,991,356.62 × 8,062,246
  4. Step 4: Simplify right side
    10,148,481.54x = 112,801,758,944,168.52
  5. Step 5: Solve for x
    x = 112,801,758,944,168.52/10,148,481.54
  6. Step 6: Final answer
    x = 11,115,136.63

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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.