Home / 7,587,166.20-11,375,427.60-2,794,234.20

Finding the Fourth Proportional to 7,587,166.20, 11,375,427.60 and 2,794,234.20

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Solution

The fourth proportional to 7,587,166.20, 11,375,427.60 and 2,794,234.20 is: 4,189,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,166.20 : 11,375,427.60 = 2,794,234.20 : x
  2. Step 2: Convert to fraction form
    7,587,166.20/11,375,427.60 = 2,794,234.20/x
  3. Step 3: Cross multiply
    7,587,166.20x = 11,375,427.60 × 2,794,234.20
  4. Step 4: Simplify right side
    7,587,166.20x = 31,785,608,839,543.92
  5. Step 5: Solve for x
    x = 31,785,608,839,543.92/7,587,166.20
  6. Step 6: Final answer
    x = 4,189,391.40

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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.