Home / 13,994,794.85-20,992,524.42-3,759,667.65

Finding the Fourth Proportional to 13,994,794.85, 20,992,524.42 and 3,759,667.65

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Solution

The fourth proportional to 13,994,794.85, 20,992,524.42 and 3,759,667.65 is: 5,639,590.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,994,794.85 : 20,992,524.42 = 3,759,667.65 : x
  2. Step 2: Convert to fraction form
    13,994,794.85/20,992,524.42 = 3,759,667.65/x
  3. Step 3: Cross multiply
    13,994,794.85x = 20,992,524.42 × 3,759,667.65
  4. Step 4: Simplify right side
    13,994,794.85x = 78,924,914,946,655.88
  5. Step 5: Solve for x
    x = 78,924,914,946,655.88/13,994,794.85
  6. Step 6: Final answer
    x = 5,639,590.71

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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.