Home / 10,889,537.06-16,334,756.39-3,213,181.85

Finding the Fourth Proportional to 10,889,537.06, 16,334,756.39 and 3,213,181.85

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Solution

The fourth proportional to 10,889,537.06, 16,334,756.39 and 3,213,181.85 is: 4,819,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,537.06 : 16,334,756.39 = 3,213,181.85 : x
  2. Step 2: Convert to fraction form
    10,889,537.06/16,334,756.39 = 3,213,181.85/x
  3. Step 3: Cross multiply
    10,889,537.06x = 16,334,756.39 × 3,213,181.85
  4. Step 4: Simplify right side
    10,889,537.06x = 52,486,542,682,878.70
  5. Step 5: Solve for x
    x = 52,486,542,682,878.70/10,889,537.06
  6. Step 6: Final answer
    x = 4,819,905.78

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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.