Home / 11,716,816.52-17,576,109.84-3,630,608.12

Finding the Fourth Proportional to 11,716,816.52, 17,576,109.84 and 3,630,608.12

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Solution

The fourth proportional to 11,716,816.52, 17,576,109.84 and 3,630,608.12 is: 5,446,186.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,816.52 : 17,576,109.84 = 3,630,608.12 : x
  2. Step 2: Convert to fraction form
    11,716,816.52/17,576,109.84 = 3,630,608.12/x
  3. Step 3: Cross multiply
    11,716,816.52x = 17,576,109.84 × 3,630,608.12
  4. Step 4: Simplify right side
    11,716,816.52x = 63,811,967,103,115.90
  5. Step 5: Solve for x
    x = 63,811,967,103,115.90/11,716,816.52
  6. Step 6: Final answer
    x = 5,446,186.43

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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.