Home / 8,135,076.28-11,231,664.27-5,040,883.16

Finding the Fourth Proportional to 8,135,076.28, 11,231,664.27 and 5,040,883.16

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Solution

The fourth proportional to 8,135,076.28, 11,231,664.27 and 5,040,883.16 is: 6,959,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,076.28 : 11,231,664.27 = 5,040,883.16 : x
  2. Step 2: Convert to fraction form
    8,135,076.28/11,231,664.27 = 5,040,883.16/x
  3. Step 3: Cross multiply
    8,135,076.28x = 11,231,664.27 × 5,040,883.16
  4. Step 4: Simplify right side
    8,135,076.28x = 56,617,507,320,214.04
  5. Step 5: Solve for x
    x = 56,617,507,320,214.04/8,135,076.28
  6. Step 6: Final answer
    x = 6,959,677.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.