Home / 10,818,505.62-16,201,997.37-6,259,947.42

Finding the Fourth Proportional to 10,818,505.62, 16,201,997.37 and 6,259,947.42

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Solution

The fourth proportional to 10,818,505.62, 16,201,997.37 and 6,259,947.42 is: 9,375,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,505.62 : 16,201,997.37 = 6,259,947.42 : x
  2. Step 2: Convert to fraction form
    10,818,505.62/16,201,997.37 = 6,259,947.42/x
  3. Step 3: Cross multiply
    10,818,505.62x = 16,201,997.37 × 6,259,947.42
  4. Step 4: Simplify right side
    10,818,505.62x = 101,423,651,554,168.30
  5. Step 5: Solve for x
    x = 101,423,651,554,168.30/10,818,505.62
  6. Step 6: Final answer
    x = 9,375,014.92

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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.