Home / 8,551,306.22-12,826,959.31-2,161,558.57

Finding the Fourth Proportional to 8,551,306.22, 12,826,959.31 and 2,161,558.57

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Solution

The fourth proportional to 8,551,306.22, 12,826,959.31 and 2,161,558.57 is: 3,242,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,306.22 : 12,826,959.31 = 2,161,558.57 : x
  2. Step 2: Convert to fraction form
    8,551,306.22/12,826,959.31 = 2,161,558.57/x
  3. Step 3: Cross multiply
    8,551,306.22x = 12,826,959.31 × 2,161,558.57
  4. Step 4: Simplify right side
    8,551,306.22x = 27,726,223,786,100.49
  5. Step 5: Solve for x
    x = 27,726,223,786,100.49/8,551,306.22
  6. Step 6: Final answer
    x = 3,242,337.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.