Home / 12,229,181.73-16,876,648.53-6,722,977.32

Finding the Fourth Proportional to 12,229,181.73, 16,876,648.53 and 6,722,977.32

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Solution

The fourth proportional to 12,229,181.73, 16,876,648.53 and 6,722,977.32 is: 9,277,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,181.73 : 16,876,648.53 = 6,722,977.32 : x
  2. Step 2: Convert to fraction form
    12,229,181.73/16,876,648.53 = 6,722,977.32/x
  3. Step 3: Cross multiply
    12,229,181.73x = 16,876,648.53 × 6,722,977.32
  4. Step 4: Simplify right side
    12,229,181.73x = 113,461,325,304,801.36
  5. Step 5: Solve for x
    x = 113,461,325,304,801.36/12,229,181.73
  6. Step 6: Final answer
    x = 9,277,916.37

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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.