Home / 11,783,918.55-16,261,650.99-6,627,279.90

Finding the Fourth Proportional to 11,783,918.55, 16,261,650.99 and 6,627,279.90

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Solution

The fourth proportional to 11,783,918.55, 16,261,650.99 and 6,627,279.90 is: 9,145,558.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,918.55 : 16,261,650.99 = 6,627,279.90 : x
  2. Step 2: Convert to fraction form
    11,783,918.55/16,261,650.99 = 6,627,279.90/x
  3. Step 3: Cross multiply
    11,783,918.55x = 16,261,650.99 × 6,627,279.90
  4. Step 4: Simplify right side
    11,783,918.55x = 107,770,512,746,842.11
  5. Step 5: Solve for x
    x = 107,770,512,746,842.11/11,783,918.55
  6. Step 6: Final answer
    x = 9,145,558.19

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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.