Home / 6,994,207.20-10,491,310.80-4,152,856.80

Finding the Fourth Proportional to 6,994,207.20, 10,491,310.80 and 4,152,856.80

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Solution

The fourth proportional to 6,994,207.20, 10,491,310.80 and 4,152,856.80 is: 6,229,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,207.20 : 10,491,310.80 = 4,152,856.80 : x
  2. Step 2: Convert to fraction form
    6,994,207.20/10,491,310.80 = 4,152,856.80/x
  3. Step 3: Cross multiply
    6,994,207.20x = 10,491,310.80 × 4,152,856.80
  4. Step 4: Simplify right side
    6,994,207.20x = 43,568,911,396,693.44
  5. Step 5: Solve for x
    x = 43,568,911,396,693.44/6,994,207.20
  6. Step 6: Final answer
    x = 6,229,285.20

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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.