Home / 9,647,132.34-13,313,198.61-5,296,619.70

Finding the Fourth Proportional to 9,647,132.34, 13,313,198.61 and 5,296,619.70

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Solution

The fourth proportional to 9,647,132.34, 13,313,198.61 and 5,296,619.70 is: 7,309,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,132.34 : 13,313,198.61 = 5,296,619.70 : x
  2. Step 2: Convert to fraction form
    9,647,132.34/13,313,198.61 = 5,296,619.70/x
  3. Step 3: Cross multiply
    9,647,132.34x = 13,313,198.61 × 5,296,619.70
  4. Step 4: Simplify right side
    9,647,132.34x = 70,514,950,027,738.61
  5. Step 5: Solve for x
    x = 70,514,950,027,738.61/9,647,132.34
  6. Step 6: Final answer
    x = 7,309,420.83

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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.