Home / 12,182,886.92-18,274,371.66-3,084,980.44

Finding the Fourth Proportional to 12,182,886.92, 18,274,371.66 and 3,084,980.44

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Solution

The fourth proportional to 12,182,886.92, 18,274,371.66 and 3,084,980.44 is: 4,627,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182,886.92 : 18,274,371.66 = 3,084,980.44 : x
  2. Step 2: Convert to fraction form
    12,182,886.92/18,274,371.66 = 3,084,980.44/x
  3. Step 3: Cross multiply
    12,182,886.92x = 18,274,371.66 × 3,084,980.44
  4. Step 4: Simplify right side
    12,182,886.92x = 56,376,079,124,390.33
  5. Step 5: Solve for x
    x = 56,376,079,124,390.33/12,182,886.92
  6. Step 6: Final answer
    x = 4,627,481.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.