Home / 5,375,652.20-8,066,588.70-2,010,199.40

Finding the Fourth Proportional to 5,375,652.20, 8,066,588.70 and 2,010,199.40

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Solution

The fourth proportional to 5,375,652.20, 8,066,588.70 and 2,010,199.40 is: 3,016,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,652.20 : 8,066,588.70 = 2,010,199.40 : x
  2. Step 2: Convert to fraction form
    5,375,652.20/8,066,588.70 = 2,010,199.40/x
  3. Step 3: Cross multiply
    5,375,652.20x = 8,066,588.70 × 2,010,199.40
  4. Step 4: Simplify right side
    5,375,652.20x = 16,215,451,764,786.78
  5. Step 5: Solve for x
    x = 16,215,451,764,786.78/5,375,652.20
  6. Step 6: Final answer
    x = 3,016,462.22

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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.