Home / 9,647,961.90-13,314,213.62-5,297,330

Finding the Fourth Proportional to 9,647,961.90, 13,314,213.62 and 5,297,330

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Solution

The fourth proportional to 9,647,961.90, 13,314,213.62 and 5,297,330 is: 7,310,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,961.90 : 13,314,213.62 = 5,297,330 : x
  2. Step 2: Convert to fraction form
    9,647,961.90/13,314,213.62 = 5,297,330/x
  3. Step 3: Cross multiply
    9,647,961.90x = 13,314,213.62 × 5,297,330
  4. Step 4: Simplify right side
    9,647,961.90x = 70,529,783,235,634.59
  5. Step 5: Solve for x
    x = 70,529,783,235,634.59/9,647,961.90
  6. Step 6: Final answer
    x = 7,310,329.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.