Home / 11,975,502.28-17,962,995.54-3,339,372.60

Finding the Fourth Proportional to 11,975,502.28, 17,962,995.54 and 3,339,372.60

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Solution

The fourth proportional to 11,975,502.28, 17,962,995.54 and 3,339,372.60 is: 5,008,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,502.28 : 17,962,995.54 = 3,339,372.60 : x
  2. Step 2: Convert to fraction form
    11,975,502.28/17,962,995.54 = 3,339,372.60/x
  3. Step 3: Cross multiply
    11,975,502.28x = 17,962,995.54 × 3,339,372.60
  4. Step 4: Simplify right side
    11,975,502.28x = 59,985,135,120,198.20
  5. Step 5: Solve for x
    x = 59,985,135,120,198.20/11,975,502.28
  6. Step 6: Final answer
    x = 5,008,986.99

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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.