Home / 11,018,917.72-16,518,910.44-3,829,517.56

Finding the Fourth Proportional to 11,018,917.72, 16,518,910.44 and 3,829,517.56

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Solution

The fourth proportional to 11,018,917.72, 16,518,910.44 and 3,829,517.56 is: 5,740,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,917.72 : 16,518,910.44 = 3,829,517.56 : x
  2. Step 2: Convert to fraction form
    11,018,917.72/16,518,910.44 = 3,829,517.56/x
  3. Step 3: Cross multiply
    11,018,917.72x = 16,518,910.44 × 3,829,517.56
  4. Step 4: Simplify right side
    11,018,917.72x = 63,259,457,602,047.33
  5. Step 5: Solve for x
    x = 63,259,457,602,047.33/11,018,917.72
  6. Step 6: Final answer
    x = 5,740,986.48

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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.