Home / 6,747,297.76-10,120,946.94-1,954,990.12

Finding the Fourth Proportional to 6,747,297.76, 10,120,946.94 and 1,954,990.12

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Solution

The fourth proportional to 6,747,297.76, 10,120,946.94 and 1,954,990.12 is: 2,932,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,297.76 : 10,120,946.94 = 1,954,990.12 : x
  2. Step 2: Convert to fraction form
    6,747,297.76/10,120,946.94 = 1,954,990.12/x
  3. Step 3: Cross multiply
    6,747,297.76x = 10,120,946.94 × 1,954,990.12
  4. Step 4: Simplify right side
    6,747,297.76x = 19,786,351,272,744.23
  5. Step 5: Solve for x
    x = 19,786,351,272,744.23/6,747,297.76
  6. Step 6: Final answer
    x = 2,932,485.27

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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.