Home / 10,282,766.80-15,424,150.20-3,893,227.60

Finding the Fourth Proportional to 10,282,766.80, 15,424,150.20 and 3,893,227.60

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Solution

The fourth proportional to 10,282,766.80, 15,424,150.20 and 3,893,227.60 is: 5,839,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,766.80 : 15,424,150.20 = 3,893,227.60 : x
  2. Step 2: Convert to fraction form
    10,282,766.80/15,424,150.20 = 3,893,227.60/x
  3. Step 3: Cross multiply
    10,282,766.80x = 15,424,150.20 × 3,893,227.60
  4. Step 4: Simplify right side
    10,282,766.80x = 60,049,727,265,185.52
  5. Step 5: Solve for x
    x = 60,049,727,265,185.52/10,282,766.80
  6. Step 6: Final answer
    x = 5,839,841.40

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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.