Home / 14,135,677.82-21,200,992.80-3,760,956.44

Finding the Fourth Proportional to 14,135,677.82, 21,200,992.80 and 3,760,956.44

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Solution

The fourth proportional to 14,135,677.82, 21,200,992.80 and 3,760,956.44 is: 5,640,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135,677.82 : 21,200,992.80 = 3,760,956.44 : x
  2. Step 2: Convert to fraction form
    14,135,677.82/21,200,992.80 = 3,760,956.44/x
  3. Step 3: Cross multiply
    14,135,677.82x = 21,200,992.80 × 3,760,956.44
  4. Step 4: Simplify right side
    14,135,677.82x = 79,736,010,405,553.64
  5. Step 5: Solve for x
    x = 79,736,010,405,553.64/14,135,677.82
  6. Step 6: Final answer
    x = 5,640,763.14

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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.