Home / 16,008,181.98-22,091,286.38-8,666,009.73

Finding the Fourth Proportional to 16,008,181.98, 22,091,286.38 and 8,666,009.73

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Solution

The fourth proportional to 16,008,181.98, 22,091,286.38 and 8,666,009.73 is: 11,959,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,181.98 : 22,091,286.38 = 8,666,009.73 : x
  2. Step 2: Convert to fraction form
    16,008,181.98/22,091,286.38 = 8,666,009.73/x
  3. Step 3: Cross multiply
    16,008,181.98x = 22,091,286.38 × 8,666,009.73
  4. Step 4: Simplify right side
    16,008,181.98x = 191,443,302,673,966.44
  5. Step 5: Solve for x
    x = 191,443,302,673,966.44/16,008,181.98
  6. Step 6: Final answer
    x = 11,959,090.85

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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.