Home / 9,211,370.14-13,794,348.39-5,791,171.78

Finding the Fourth Proportional to 9,211,370.14, 13,794,348.39 and 5,791,171.78

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Solution

The fourth proportional to 9,211,370.14, 13,794,348.39 and 5,791,171.78 is: 8,672,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,370.14 : 13,794,348.39 = 5,791,171.78 : x
  2. Step 2: Convert to fraction form
    9,211,370.14/13,794,348.39 = 5,791,171.78/x
  3. Step 3: Cross multiply
    9,211,370.14x = 13,794,348.39 × 5,791,171.78
  4. Step 4: Simplify right side
    9,211,370.14x = 79,885,441,119,656.44
  5. Step 5: Solve for x
    x = 79,885,441,119,656.44/9,211,370.14
  6. Step 6: Final answer
    x = 8,672,481.93

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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.