Home / 6,869,896.80-10,304,845.20-3,468,674.40

Finding the Fourth Proportional to 6,869,896.80, 10,304,845.20 and 3,468,674.40

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Solution

The fourth proportional to 6,869,896.80, 10,304,845.20 and 3,468,674.40 is: 5,203,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,896.80 : 10,304,845.20 = 3,468,674.40 : x
  2. Step 2: Convert to fraction form
    6,869,896.80/10,304,845.20 = 3,468,674.40/x
  3. Step 3: Cross multiply
    6,869,896.80x = 10,304,845.20 × 3,468,674.40
  4. Step 4: Simplify right side
    6,869,896.80x = 35,744,152,741,202.88
  5. Step 5: Solve for x
    x = 35,744,152,741,202.88/6,869,896.80
  6. Step 6: Final answer
    x = 5,203,011.60

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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.