Home / 6,869,140.80-10,304,877.60-3,673,399.20

Finding the Fourth Proportional to 6,869,140.80, 10,304,877.60 and 3,673,399.20

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Solution

The fourth proportional to 6,869,140.80, 10,304,877.60 and 3,673,399.20 is: 5,510,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,140.80 : 10,304,877.60 = 3,673,399.20 : x
  2. Step 2: Convert to fraction form
    6,869,140.80/10,304,877.60 = 3,673,399.20/x
  3. Step 3: Cross multiply
    6,869,140.80x = 10,304,877.60 × 3,673,399.20
  4. Step 4: Simplify right side
    6,869,140.80x = 37,853,929,131,937.92
  5. Step 5: Solve for x
    x = 37,853,929,131,937.92/6,869,140.80
  6. Step 6: Final answer
    x = 5,510,722.55

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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.