Home / 16,047,874.89-22,146,067.35-9,172,504.58

Finding the Fourth Proportional to 16,047,874.89, 22,146,067.35 and 9,172,504.58

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Solution

The fourth proportional to 16,047,874.89, 22,146,067.35 and 9,172,504.58 is: 12,658,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047,874.89 : 22,146,067.35 = 9,172,504.58 : x
  2. Step 2: Convert to fraction form
    16,047,874.89/22,146,067.35 = 9,172,504.58/x
  3. Step 3: Cross multiply
    16,047,874.89x = 22,146,067.35 × 9,172,504.58
  4. Step 4: Simplify right side
    16,047,874.89x = 203,134,904,086,133.12
  5. Step 5: Solve for x
    x = 203,134,904,086,133.12/16,047,874.89
  6. Step 6: Final answer
    x = 12,658,056.31

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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.