Home / 7,846,708.78-11,770,284.03-2,166,933.07

Finding the Fourth Proportional to 7,846,708.78, 11,770,284.03 and 2,166,933.07

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Solution

The fourth proportional to 7,846,708.78, 11,770,284.03 and 2,166,933.07 is: 3,250,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,708.78 : 11,770,284.03 = 2,166,933.07 : x
  2. Step 2: Convert to fraction form
    7,846,708.78/11,770,284.03 = 2,166,933.07/x
  3. Step 3: Cross multiply
    7,846,708.78x = 11,770,284.03 × 2,166,933.07
  4. Step 4: Simplify right side
    7,846,708.78x = 25,505,417,707,899.87
  5. Step 5: Solve for x
    x = 25,505,417,707,899.87/7,846,708.78
  6. Step 6: Final answer
    x = 3,250,460.60

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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.