Home / 7,789,190.82-11,673,342.45-6,062,146.08

Finding the Fourth Proportional to 7,789,190.82, 11,673,342.45 and 6,062,146.08

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Solution

The fourth proportional to 7,789,190.82, 11,673,342.45 and 6,062,146.08 is: 9,085,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,190.82 : 11,673,342.45 = 6,062,146.08 : x
  2. Step 2: Convert to fraction form
    7,789,190.82/11,673,342.45 = 6,062,146.08/x
  3. Step 3: Cross multiply
    7,789,190.82x = 11,673,342.45 × 6,062,146.08
  4. Step 4: Simplify right side
    7,789,190.82x = 70,765,507,173,765.09
  5. Step 5: Solve for x
    x = 70,765,507,173,765.09/7,789,190.82
  6. Step 6: Final answer
    x = 9,085,090.97

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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.