Home / 8,254,771.62-11,392,635.77-4,991,609.70

Finding the Fourth Proportional to 8,254,771.62, 11,392,635.77 and 4,991,609.70

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Solution

The fourth proportional to 8,254,771.62, 11,392,635.77 and 4,991,609.70 is: 6,889,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,771.62 : 11,392,635.77 = 4,991,609.70 : x
  2. Step 2: Convert to fraction form
    8,254,771.62/11,392,635.77 = 4,991,609.70/x
  3. Step 3: Cross multiply
    8,254,771.62x = 11,392,635.77 × 4,991,609.70
  4. Step 4: Simplify right side
    8,254,771.62x = 56,867,591,218,098.97
  5. Step 5: Solve for x
    x = 56,867,591,218,098.97/8,254,771.62
  6. Step 6: Final answer
    x = 6,889,056.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.