Home / 11,143,997.54-16,713,190.87-4,318,228.39

Finding the Fourth Proportional to 11,143,997.54, 16,713,190.87 and 4,318,228.39

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Solution

The fourth proportional to 11,143,997.54, 16,713,190.87 and 4,318,228.39 is: 6,476,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,143,997.54 : 16,713,190.87 = 4,318,228.39 : x
  2. Step 2: Convert to fraction form
    11,143,997.54/16,713,190.87 = 4,318,228.39/x
  3. Step 3: Cross multiply
    11,143,997.54x = 16,713,190.87 × 4,318,228.39
  4. Step 4: Simplify right side
    11,143,997.54x = 72,171,375,302,322.80
  5. Step 5: Solve for x
    x = 72,171,375,302,322.80/11,143,997.54
  6. Step 6: Final answer
    x = 6,476,255.49

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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.