Home / 9,770,767.20-14,670,147.60-5,519,239.20

Finding the Fourth Proportional to 9,770,767.20, 14,670,147.60 and 5,519,239.20

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Solution

The fourth proportional to 9,770,767.20, 14,670,147.60 and 5,519,239.20 is: 8,286,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,767.20 : 14,670,147.60 = 5,519,239.20 : x
  2. Step 2: Convert to fraction form
    9,770,767.20/14,670,147.60 = 5,519,239.20/x
  3. Step 3: Cross multiply
    9,770,767.20x = 14,670,147.60 × 5,519,239.20
  4. Step 4: Simplify right side
    9,770,767.20x = 80,968,053,703,705.92
  5. Step 5: Solve for x
    x = 80,968,053,703,705.92/9,770,767.20
  6. Step 6: Final answer
    x = 8,286,765.21

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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.