Home / 7,751,883.78-11,626,939.80-2,072,550.96

Finding the Fourth Proportional to 7,751,883.78, 11,626,939.80 and 2,072,550.96

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Solution

The fourth proportional to 7,751,883.78, 11,626,939.80 and 2,072,550.96 is: 3,108,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,883.78 : 11,626,939.80 = 2,072,550.96 : x
  2. Step 2: Convert to fraction form
    7,751,883.78/11,626,939.80 = 2,072,550.96/x
  3. Step 3: Cross multiply
    7,751,883.78x = 11,626,939.80 × 2,072,550.96
  4. Step 4: Simplify right side
    7,751,883.78x = 24,097,425,244,352.21
  5. Step 5: Solve for x
    x = 24,097,425,244,352.21/7,751,883.78
  6. Step 6: Final answer
    x = 3,108,589.59

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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.