Home / 11,923,334.40-16,446,354.16-8,610,111.12

Finding the Fourth Proportional to 11,923,334.40, 16,446,354.16 and 8,610,111.12

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Solution

The fourth proportional to 11,923,334.40, 16,446,354.16 and 8,610,111.12 is: 11,876,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,334.40 : 16,446,354.16 = 8,610,111.12 : x
  2. Step 2: Convert to fraction form
    11,923,334.40/16,446,354.16 = 8,610,111.12/x
  3. Step 3: Cross multiply
    11,923,334.40x = 16,446,354.16 × 8,610,111.12
  4. Step 4: Simplify right side
    11,923,334.40x = 141,604,936,836,474.25
  5. Step 5: Solve for x
    x = 141,604,936,836,474.25/11,923,334.40
  6. Step 6: Final answer
    x = 11,876,286.62

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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.