Home / 9,217,138.84-13,825,709.70-2,485,553.56

Finding the Fourth Proportional to 9,217,138.84, 13,825,709.70 and 2,485,553.56

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Solution

The fourth proportional to 9,217,138.84, 13,825,709.70 and 2,485,553.56 is: 3,728,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,138.84 : 13,825,709.70 = 2,485,553.56 : x
  2. Step 2: Convert to fraction form
    9,217,138.84/13,825,709.70 = 2,485,553.56/x
  3. Step 3: Cross multiply
    9,217,138.84x = 13,825,709.70 × 2,485,553.56
  4. Step 4: Simplify right side
    9,217,138.84x = 34,364,541,964,361.53
  5. Step 5: Solve for x
    x = 34,364,541,964,361.53/9,217,138.84
  6. Step 6: Final answer
    x = 3,728,330.73

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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.