Home / 16,313,922.67-22,512,763.92-8,971,755.04

Finding the Fourth Proportional to 16,313,922.67, 22,512,763.92 and 8,971,755.04

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Solution

The fourth proportional to 16,313,922.67, 22,512,763.92 and 8,971,755.04 is: 12,380,774.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,922.67 : 22,512,763.92 = 8,971,755.04 : x
  2. Step 2: Convert to fraction form
    16,313,922.67/22,512,763.92 = 8,971,755.04/x
  3. Step 3: Cross multiply
    16,313,922.67x = 22,512,763.92 × 8,971,755.04
  4. Step 4: Simplify right side
    16,313,922.67x = 201,979,003,163,590.16
  5. Step 5: Solve for x
    x = 201,979,003,163,590.16/16,313,922.67
  6. Step 6: Final answer
    x = 12,380,774.83

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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.