Home / 6,982,857.60-10,474,286.40-1,934,168.10

Finding the Fourth Proportional to 6,982,857.60, 10,474,286.40 and 1,934,168.10

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Solution

The fourth proportional to 6,982,857.60, 10,474,286.40 and 1,934,168.10 is: 2,901,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,857.60 : 10,474,286.40 = 1,934,168.10 : x
  2. Step 2: Convert to fraction form
    6,982,857.60/10,474,286.40 = 1,934,168.10/x
  3. Step 3: Cross multiply
    6,982,857.60x = 10,474,286.40 × 1,934,168.10
  4. Step 4: Simplify right side
    6,982,857.60x = 20,259,030,625,143.84
  5. Step 5: Solve for x
    x = 20,259,030,625,143.84/6,982,857.60
  6. Step 6: Final answer
    x = 2,901,252.15

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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.