Home / 11,188,362.78-16,780,883.23-3,100,495.18

Finding the Fourth Proportional to 11,188,362.78, 16,780,883.23 and 3,100,495.18

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Solution

The fourth proportional to 11,188,362.78, 16,780,883.23 and 3,100,495.18 is: 4,650,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,362.78 : 16,780,883.23 = 3,100,495.18 : x
  2. Step 2: Convert to fraction form
    11,188,362.78/16,780,883.23 = 3,100,495.18/x
  3. Step 3: Cross multiply
    11,188,362.78x = 16,780,883.23 × 3,100,495.18
  4. Step 4: Simplify right side
    11,188,362.78x = 52,029,047,570,757.84
  5. Step 5: Solve for x
    x = 52,029,047,570,757.84/11,188,362.78
  6. Step 6: Final answer
    x = 4,650,282.49

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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.