Home / 16,162,815.84-22,305,207.66-9,193,314.32

Finding the Fourth Proportional to 16,162,815.84, 22,305,207.66 and 9,193,314.32

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Solution

The fourth proportional to 16,162,815.84, 22,305,207.66 and 9,193,314.32 is: 12,687,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,815.84 : 22,305,207.66 = 9,193,314.32 : x
  2. Step 2: Convert to fraction form
    16,162,815.84/22,305,207.66 = 9,193,314.32/x
  3. Step 3: Cross multiply
    16,162,815.84x = 22,305,207.66 × 9,193,314.32
  4. Step 4: Simplify right side
    16,162,815.84x = 205,058,784,991,251.69
  5. Step 5: Solve for x
    x = 205,058,784,991,251.69/16,162,815.84
  6. Step 6: Final answer
    x = 12,687,070.56

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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.