Home / 5,612,102.70-8,397,134.55-3,996,606.30

Finding the Fourth Proportional to 5,612,102.70, 8,397,134.55 and 3,996,606.30

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Solution

The fourth proportional to 5,612,102.70, 8,397,134.55 and 3,996,606.30 is: 5,979,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,102.70 : 8,397,134.55 = 3,996,606.30 : x
  2. Step 2: Convert to fraction form
    5,612,102.70/8,397,134.55 = 3,996,606.30/x
  3. Step 3: Cross multiply
    5,612,102.70x = 8,397,134.55 × 3,996,606.30
  4. Step 4: Simplify right side
    5,612,102.70x = 33,560,040,844,477.67
  5. Step 5: Solve for x
    x = 33,560,040,844,477.67/5,612,102.70
  6. Step 6: Final answer
    x = 5,979,940.61

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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.