Home / 11,111,103.05-16,633,448.48-6,720,956.44

Finding the Fourth Proportional to 11,111,103.05, 16,633,448.48 and 6,720,956.44

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Solution

The fourth proportional to 11,111,103.05, 16,633,448.48 and 6,720,956.44 is: 10,061,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,103.05 : 16,633,448.48 = 6,720,956.44 : x
  2. Step 2: Convert to fraction form
    11,111,103.05/16,633,448.48 = 6,720,956.44/x
  3. Step 3: Cross multiply
    11,111,103.05x = 16,633,448.48 × 6,720,956.44
  4. Step 4: Simplify right side
    11,111,103.05x = 111,792,682,656,282.98
  5. Step 5: Solve for x
    x = 111,792,682,656,282.98/11,111,103.05
  6. Step 6: Final answer
    x = 10,061,348.74

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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.