Home / 11,124,859.62-16,689,893.16-3,448,103.24

Finding the Fourth Proportional to 11,124,859.62, 16,689,893.16 and 3,448,103.24

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Solution

The fourth proportional to 11,124,859.62, 16,689,893.16 and 3,448,103.24 is: 5,172,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,859.62 : 16,689,893.16 = 3,448,103.24 : x
  2. Step 2: Convert to fraction form
    11,124,859.62/16,689,893.16 = 3,448,103.24/x
  3. Step 3: Cross multiply
    11,124,859.62x = 16,689,893.16 × 3,448,103.24
  4. Step 4: Simplify right side
    11,124,859.62x = 57,548,474,680,249.84
  5. Step 5: Solve for x
    x = 57,548,474,680,249.84/11,124,859.62
  6. Step 6: Final answer
    x = 5,172,961.88

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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.