Home / 6,212,052.12-9,313,334.76-1,949,754.36

Finding the Fourth Proportional to 6,212,052.12, 9,313,334.76 and 1,949,754.36

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Solution

The fourth proportional to 6,212,052.12, 9,313,334.76 and 1,949,754.36 is: 2,923,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,052.12 : 9,313,334.76 = 1,949,754.36 : x
  2. Step 2: Convert to fraction form
    6,212,052.12/9,313,334.76 = 1,949,754.36/x
  3. Step 3: Cross multiply
    6,212,052.12x = 9,313,334.76 × 1,949,754.36
  4. Step 4: Simplify right side
    6,212,052.12x = 18,158,715,054,449.55
  5. Step 5: Solve for x
    x = 18,158,715,054,449.55/6,212,052.12
  6. Step 6: Final answer
    x = 2,923,142.74

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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.