Home / 9,647,833.75-13,313,414.07-5,296,895.66

Finding the Fourth Proportional to 9,647,833.75, 13,313,414.07 and 5,296,895.66

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Solution

The fourth proportional to 9,647,833.75, 13,313,414.07 and 5,296,895.66 is: 7,309,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,833.75 : 13,313,414.07 = 5,296,895.66 : x
  2. Step 2: Convert to fraction form
    9,647,833.75/13,313,414.07 = 5,296,895.66/x
  3. Step 3: Cross multiply
    9,647,833.75x = 13,313,414.07 × 5,296,895.66
  4. Step 4: Simplify right side
    9,647,833.75x = 70,519,765,240,449.47
  5. Step 5: Solve for x
    x = 70,519,765,240,449.47/9,647,833.75
  6. Step 6: Final answer
    x = 7,309,388.52

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1.5x scale

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.