Home / 6,942,412.94-10,420,336.17-3,350,708.30

Finding the Fourth Proportional to 6,942,412.94, 10,420,336.17 and 3,350,708.30

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Solution

The fourth proportional to 6,942,412.94, 10,420,336.17 and 3,350,708.30 is: 5,029,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,412.94 : 10,420,336.17 = 3,350,708.30 : x
  2. Step 2: Convert to fraction form
    6,942,412.94/10,420,336.17 = 3,350,708.30/x
  3. Step 3: Cross multiply
    6,942,412.94x = 10,420,336.17 × 3,350,708.30
  4. Step 4: Simplify right side
    6,942,412.94x = 34,915,506,919,660.05
  5. Step 5: Solve for x
    x = 34,915,506,919,660.05/6,942,412.94
  6. Step 6: Final answer
    x = 5,029,304.26

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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.