Home / 6,325,609.80-8,729,304.84-3,424,940.76

Finding the Fourth Proportional to 6,325,609.80, 8,729,304.84 and 3,424,940.76

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Solution

The fourth proportional to 6,325,609.80, 8,729,304.84 and 3,424,940.76 is: 4,726,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,609.80 : 8,729,304.84 = 3,424,940.76 : x
  2. Step 2: Convert to fraction form
    6,325,609.80/8,729,304.84 = 3,424,940.76/x
  3. Step 3: Cross multiply
    6,325,609.80x = 8,729,304.84 × 3,424,940.76
  4. Step 4: Simplify right side
    6,325,609.80x = 29,897,351,952,981.28
  5. Step 5: Solve for x
    x = 29,897,351,952,981.28/6,325,609.80
  6. Step 6: Final answer
    x = 4,726,398.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.