Home / 9,647,131.84-13,313,197.92-5,296,619.20

Finding the Fourth Proportional to 9,647,131.84, 13,313,197.92 and 5,296,619.20

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Solution

The fourth proportional to 9,647,131.84, 13,313,197.92 and 5,296,619.20 is: 7,309,420.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,131.84 : 13,313,197.92 = 5,296,619.20 : x
  2. Step 2: Convert to fraction form
    9,647,131.84/13,313,197.92 = 5,296,619.20/x
  3. Step 3: Cross multiply
    9,647,131.84x = 13,313,197.92 × 5,296,619.20
  4. Step 4: Simplify right side
    9,647,131.84x = 70,514,939,716,472.06
  5. Step 5: Solve for x
    x = 70,514,939,716,472.06/9,647,131.84
  6. Step 6: Final answer
    x = 7,309,420.14

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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.