Home / 6,840,473.40-10,253,942.10-3,239,911.80

Finding the Fourth Proportional to 6,840,473.40, 10,253,942.10 and 3,239,911.80

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Solution

The fourth proportional to 6,840,473.40, 10,253,942.10 and 3,239,911.80 is: 4,856,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,473.40 : 10,253,942.10 = 3,239,911.80 : x
  2. Step 2: Convert to fraction form
    6,840,473.40/10,253,942.10 = 3,239,911.80/x
  3. Step 3: Cross multiply
    6,840,473.40x = 10,253,942.10 × 3,239,911.80
  4. Step 4: Simplify right side
    6,840,473.40x = 33,221,868,006,306.78
  5. Step 5: Solve for x
    x = 33,221,868,006,306.78/6,840,473.40
  6. Step 6: Final answer
    x = 4,856,662.11

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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.