Home / 6,881,002.28-10,314,685.70-3,231,198.64

Finding the Fourth Proportional to 6,881,002.28, 10,314,685.70 and 3,231,198.64

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Solution

The fourth proportional to 6,881,002.28, 10,314,685.70 and 3,231,198.64 is: 4,843,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,002.28 : 10,314,685.70 = 3,231,198.64 : x
  2. Step 2: Convert to fraction form
    6,881,002.28/10,314,685.70 = 3,231,198.64/x
  3. Step 3: Cross multiply
    6,881,002.28x = 10,314,685.70 × 3,231,198.64
  4. Step 4: Simplify right side
    6,881,002.28x = 33,328,798,414,721.81
  5. Step 5: Solve for x
    x = 33,328,798,414,721.81/6,881,002.28
  6. Step 6: Final answer
    x = 4,843,596.48

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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.