Home / 11,177,579.80-16,766,369.70-7,351,204.60

Finding the Fourth Proportional to 11,177,579.80, 16,766,369.70 and 7,351,204.60

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Solution

The fourth proportional to 11,177,579.80, 16,766,369.70 and 7,351,204.60 is: 11,026,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,579.80 : 16,766,369.70 = 7,351,204.60 : x
  2. Step 2: Convert to fraction form
    11,177,579.80/16,766,369.70 = 7,351,204.60/x
  3. Step 3: Cross multiply
    11,177,579.80x = 16,766,369.70 × 7,351,204.60
  4. Step 4: Simplify right side
    11,177,579.80x = 123,253,014,063,940.61
  5. Step 5: Solve for x
    x = 123,253,014,063,940.61/11,177,579.80
  6. Step 6: Final answer
    x = 11,026,806.90

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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.