Home / 12,476,418.30-18,714,627.45-11,012,003.10

Finding the Fourth Proportional to 12,476,418.30, 18,714,627.45 and 11,012,003.10

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Solution

The fourth proportional to 12,476,418.30, 18,714,627.45 and 11,012,003.10 is: 16,518,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,418.30 : 18,714,627.45 = 11,012,003.10 : x
  2. Step 2: Convert to fraction form
    12,476,418.30/18,714,627.45 = 11,012,003.10/x
  3. Step 3: Cross multiply
    12,476,418.30x = 18,714,627.45 × 11,012,003.10
  4. Step 4: Simplify right side
    12,476,418.30x = 206,085,535,494,745.09
  5. Step 5: Solve for x
    x = 206,085,535,494,745.09/12,476,418.30
  6. Step 6: Final answer
    x = 16,518,004.65

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Similar ratio
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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.