Home / 11,104,679.91-15,324,353.22-6,209,845.86

Finding the Fourth Proportional to 11,104,679.91, 15,324,353.22 and 6,209,845.86

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Solution

The fourth proportional to 11,104,679.91, 15,324,353.22 and 6,209,845.86 is: 8,569,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,679.91 : 15,324,353.22 = 6,209,845.86 : x
  2. Step 2: Convert to fraction form
    11,104,679.91/15,324,353.22 = 6,209,845.86/x
  3. Step 3: Cross multiply
    11,104,679.91x = 15,324,353.22 × 6,209,845.86
  4. Step 4: Simplify right side
    11,104,679.91x = 95,161,871,400,394.67
  5. Step 5: Solve for x
    x = 95,161,871,400,394.67/11,104,679.91
  6. Step 6: Final answer
    x = 8,569,528.54

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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.