Home / 5,453,084.30-8,179,626.45-3,933,556.70

Finding the Fourth Proportional to 5,453,084.30, 8,179,626.45 and 3,933,556.70

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Solution

The fourth proportional to 5,453,084.30, 8,179,626.45 and 3,933,556.70 is: 5,900,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,084.30 : 8,179,626.45 = 3,933,556.70 : x
  2. Step 2: Convert to fraction form
    5,453,084.30/8,179,626.45 = 3,933,556.70/x
  3. Step 3: Cross multiply
    5,453,084.30x = 8,179,626.45 × 3,933,556.70
  4. Step 4: Simplify right side
    5,453,084.30x = 32,175,024,425,894.72
  5. Step 5: Solve for x
    x = 32,175,024,425,894.72/5,453,084.30
  6. Step 6: Final answer
    x = 5,900,335.05

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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.