Home / 10,149,172.34-15,222,992.82-3,232,372.20

Finding the Fourth Proportional to 10,149,172.34, 15,222,992.82 and 3,232,372.20

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Solution

The fourth proportional to 10,149,172.34, 15,222,992.82 and 3,232,372.20 is: 4,848,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,172.34 : 15,222,992.82 = 3,232,372.20 : x
  2. Step 2: Convert to fraction form
    10,149,172.34/15,222,992.82 = 3,232,372.20/x
  3. Step 3: Cross multiply
    10,149,172.34x = 15,222,992.82 × 3,232,372.20
  4. Step 4: Simplify right side
    10,149,172.34x = 49,206,378,792,167.61
  5. Step 5: Solve for x
    x = 49,206,378,792,167.61/10,149,172.34
  6. Step 6: Final answer
    x = 4,848,314.44

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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.