Home / 6,885,408.79-10,327,739.37-2,092,724.38

Finding the Fourth Proportional to 6,885,408.79, 10,327,739.37 and 2,092,724.38

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Solution

The fourth proportional to 6,885,408.79, 10,327,739.37 and 2,092,724.38 is: 3,138,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,408.79 : 10,327,739.37 = 2,092,724.38 : x
  2. Step 2: Convert to fraction form
    6,885,408.79/10,327,739.37 = 2,092,724.38/x
  3. Step 3: Cross multiply
    6,885,408.79x = 10,327,739.37 × 2,092,724.38
  4. Step 4: Simplify right side
    6,885,408.79x = 21,613,111,969,884.84
  5. Step 5: Solve for x
    x = 21,613,111,969,884.84/6,885,408.79
  6. Step 6: Final answer
    x = 3,138,972.95

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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.