Home / 7,783,334.24-11,664,874.56-3,166,940.57

Finding the Fourth Proportional to 7,783,334.24, 11,664,874.56 and 3,166,940.57

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Solution

The fourth proportional to 7,783,334.24, 11,664,874.56 and 3,166,940.57 is: 4,746,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,334.24 : 11,664,874.56 = 3,166,940.57 : x
  2. Step 2: Convert to fraction form
    7,783,334.24/11,664,874.56 = 3,166,940.57/x
  3. Step 3: Cross multiply
    7,783,334.24x = 11,664,874.56 × 3,166,940.57
  4. Step 4: Simplify right side
    7,783,334.24x = 36,941,964,488,024.90
  5. Step 5: Solve for x
    x = 36,941,964,488,024.90/7,783,334.24
  6. Step 6: Final answer
    x = 4,746,290.39

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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.