Home / 12,019,125.43-16,592,112.48-8,052,227.16

Finding the Fourth Proportional to 12,019,125.43, 16,592,112.48 and 8,052,227.16

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Solution

The fourth proportional to 12,019,125.43, 16,592,112.48 and 8,052,227.16 is: 11,115,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,125.43 : 16,592,112.48 = 8,052,227.16 : x
  2. Step 2: Convert to fraction form
    12,019,125.43/16,592,112.48 = 8,052,227.16/x
  3. Step 3: Cross multiply
    12,019,125.43x = 16,592,112.48 × 8,052,227.16
  4. Step 4: Simplify right side
    12,019,125.43x = 133,603,458,753,230.97
  5. Step 5: Solve for x
    x = 133,603,458,753,230.97/12,019,125.43
  6. Step 6: Final answer
    x = 11,115,905.19

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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.