Home / 6,207,356.16-9,311,907.96-2,163,262.68

Finding the Fourth Proportional to 6,207,356.16, 9,311,907.96 and 2,163,262.68

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Solution

The fourth proportional to 6,207,356.16, 9,311,907.96 and 2,163,262.68 is: 3,245,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,356.16 : 9,311,907.96 = 2,163,262.68 : x
  2. Step 2: Convert to fraction form
    6,207,356.16/9,311,907.96 = 2,163,262.68/x
  3. Step 3: Cross multiply
    6,207,356.16x = 9,311,907.96 × 2,163,262.68
  4. Step 4: Simplify right side
    6,207,356.16x = 20,144,102,969,462.94
  5. Step 5: Solve for x
    x = 20,144,102,969,462.94/6,207,356.16
  6. Step 6: Final answer
    x = 3,245,198.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.