Home / 13,912,944.42-20,848,132.98-7,436,940.96

Finding the Fourth Proportional to 13,912,944.42, 20,848,132.98 and 7,436,940.96

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Solution

The fourth proportional to 13,912,944.42, 20,848,132.98 and 7,436,940.96 is: 11,144,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,912,944.42 : 20,848,132.98 = 7,436,940.96 : x
  2. Step 2: Convert to fraction form
    13,912,944.42/20,848,132.98 = 7,436,940.96/x
  3. Step 3: Cross multiply
    13,912,944.42x = 20,848,132.98 × 7,436,940.96
  4. Step 4: Simplify right side
    13,912,944.42x = 155,046,334,098,488.88
  5. Step 5: Solve for x
    x = 155,046,334,098,488.88/13,912,944.42
  6. Step 6: Final answer
    x = 11,144,034.61

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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.