Home / 5,589,022.20-8,383,533.30-5,376,445.80

Finding the Fourth Proportional to 5,589,022.20, 8,383,533.30 and 5,376,445.80

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Solution

The fourth proportional to 5,589,022.20, 8,383,533.30 and 5,376,445.80 is: 8,064,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,022.20 : 8,383,533.30 = 5,376,445.80 : x
  2. Step 2: Convert to fraction form
    5,589,022.20/8,383,533.30 = 5,376,445.80/x
  3. Step 3: Cross multiply
    5,589,022.20x = 8,383,533.30 × 5,376,445.80
  4. Step 4: Simplify right side
    5,589,022.20x = 45,073,612,399,945.14
  5. Step 5: Solve for x
    x = 45,073,612,399,945.14/5,589,022.20
  6. Step 6: Final answer
    x = 8,064,668.70

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Similar ratio
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1.5x scale

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.