Home / 6,911,910.62-9,542,022.45-5,049,234.57

Finding the Fourth Proportional to 6,911,910.62, 9,542,022.45 and 5,049,234.57

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Solution

The fourth proportional to 6,911,910.62, 9,542,022.45 and 5,049,234.57 is: 6,970,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,910.62 : 9,542,022.45 = 5,049,234.57 : x
  2. Step 2: Convert to fraction form
    6,911,910.62/9,542,022.45 = 5,049,234.57/x
  3. Step 3: Cross multiply
    6,911,910.62x = 9,542,022.45 × 5,049,234.57
  4. Step 4: Simplify right side
    6,911,910.62x = 48,179,909,622,256.09
  5. Step 5: Solve for x
    x = 48,179,909,622,256.09/6,911,910.62
  6. Step 6: Final answer
    x = 6,970,563.17

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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.