Home / 11,378,853.54-17,065,438.97-4,463,738.42

Finding the Fourth Proportional to 11,378,853.54, 17,065,438.97 and 4,463,738.42

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Solution

The fourth proportional to 11,378,853.54, 17,065,438.97 and 4,463,738.42 is: 6,694,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,853.54 : 17,065,438.97 = 4,463,738.42 : x
  2. Step 2: Convert to fraction form
    11,378,853.54/17,065,438.97 = 4,463,738.42/x
  3. Step 3: Cross multiply
    11,378,853.54x = 17,065,438.97 × 4,463,738.42
  4. Step 4: Simplify right side
    11,378,853.54x = 76,175,655,476,908.34
  5. Step 5: Solve for x
    x = 76,175,655,476,908.34/11,378,853.54
  6. Step 6: Final answer
    x = 6,694,493.01

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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.