Home / 8,252,954.28-12,350,469.42-6,629,734.50

Finding the Fourth Proportional to 8,252,954.28, 12,350,469.42 and 6,629,734.50

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Solution

The fourth proportional to 8,252,954.28, 12,350,469.42 and 6,629,734.50 is: 9,921,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,954.28 : 12,350,469.42 = 6,629,734.50 : x
  2. Step 2: Convert to fraction form
    8,252,954.28/12,350,469.42 = 6,629,734.50/x
  3. Step 3: Cross multiply
    8,252,954.28x = 12,350,469.42 × 6,629,734.50
  4. Step 4: Simplify right side
    8,252,954.28x = 81,880,333,204,968.98
  5. Step 5: Solve for x
    x = 81,880,333,204,968.98/8,252,954.28
  6. Step 6: Final answer
    x = 9,921,336.10

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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.