Home / 10,151,351.46-15,220,944.54-3,231,840.42

Finding the Fourth Proportional to 10,151,351.46, 15,220,944.54 and 3,231,840.42

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Solution

The fourth proportional to 10,151,351.46, 15,220,944.54 and 3,231,840.42 is: 4,845,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,351.46 : 15,220,944.54 = 3,231,840.42 : x
  2. Step 2: Convert to fraction form
    10,151,351.46/15,220,944.54 = 3,231,840.42/x
  3. Step 3: Cross multiply
    10,151,351.46x = 15,220,944.54 × 3,231,840.42
  4. Step 4: Simplify right side
    10,151,351.46x = 49,191,663,794,950.30
  5. Step 5: Solve for x
    x = 49,191,663,794,950.30/10,151,351.46
  6. Step 6: Final answer
    x = 4,845,824.12

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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.