Home / 8,004,751.12-12,008,370.72-2,687,211.28

Finding the Fourth Proportional to 8,004,751.12, 12,008,370.72 and 2,687,211.28

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Solution

The fourth proportional to 8,004,751.12, 12,008,370.72 and 2,687,211.28 is: 4,031,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,751.12 : 12,008,370.72 = 2,687,211.28 : x
  2. Step 2: Convert to fraction form
    8,004,751.12/12,008,370.72 = 2,687,211.28/x
  3. Step 3: Cross multiply
    8,004,751.12x = 12,008,370.72 × 2,687,211.28
  4. Step 4: Simplify right side
    8,004,751.12x = 32,269,029,253,205.72
  5. Step 5: Solve for x
    x = 32,269,029,253,205.72/8,004,751.12
  6. Step 6: Final answer
    x = 4,031,234.55

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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.