Home / 10,179,793.80-15,264,441.90-3,786,755.40

Finding the Fourth Proportional to 10,179,793.80, 15,264,441.90 and 3,786,755.40

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Solution

The fourth proportional to 10,179,793.80, 15,264,441.90 and 3,786,755.40 is: 5,678,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,793.80 : 15,264,441.90 = 3,786,755.40 : x
  2. Step 2: Convert to fraction form
    10,179,793.80/15,264,441.90 = 3,786,755.40/x
  3. Step 3: Cross multiply
    10,179,793.80x = 15,264,441.90 × 3,786,755.40
  4. Step 4: Simplify right side
    10,179,793.80x = 57,802,707,792,811.26
  5. Step 5: Solve for x
    x = 57,802,707,792,811.26/10,179,793.80
  6. Step 6: Final answer
    x = 5,678,180.61

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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.