Home / 6,524,213.40-9,786,320.10-5,180,520.60

Finding the Fourth Proportional to 6,524,213.40, 9,786,320.10 and 5,180,520.60

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Solution

The fourth proportional to 6,524,213.40, 9,786,320.10 and 5,180,520.60 is: 7,770,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,213.40 : 9,786,320.10 = 5,180,520.60 : x
  2. Step 2: Convert to fraction form
    6,524,213.40/9,786,320.10 = 5,180,520.60/x
  3. Step 3: Cross multiply
    6,524,213.40x = 9,786,320.10 × 5,180,520.60
  4. Step 4: Simplify right side
    6,524,213.40x = 50,698,232,876,244.05
  5. Step 5: Solve for x
    x = 50,698,232,876,244.05/6,524,213.40
  6. Step 6: Final answer
    x = 7,770,780.90

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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.