Home / 12,267,093-16,928,704.08-6,760,669.20

Finding the Fourth Proportional to 12,267,093, 16,928,704.08 and 6,760,669.20

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Solution

The fourth proportional to 12,267,093, 16,928,704.08 and 6,760,669.20 is: 9,329,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,093 : 16,928,704.08 = 6,760,669.20 : x
  2. Step 2: Convert to fraction form
    12,267,093/16,928,704.08 = 6,760,669.20/x
  3. Step 3: Cross multiply
    12,267,093x = 16,928,704.08 × 6,760,669.20
  4. Step 4: Simplify right side
    12,267,093x = 114,449,368,269,570.33
  5. Step 5: Solve for x
    x = 114,449,368,269,570.33/12,267,093
  6. Step 6: Final answer
    x = 9,329,787.28

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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.