Home / 13,757,910.90-20,631,617.55-4,170,102.90

Finding the Fourth Proportional to 13,757,910.90, 20,631,617.55 and 4,170,102.90

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Solution

The fourth proportional to 13,757,910.90, 20,631,617.55 and 4,170,102.90 is: 6,253,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,910.90 : 20,631,617.55 = 4,170,102.90 : x
  2. Step 2: Convert to fraction form
    13,757,910.90/20,631,617.55 = 4,170,102.90/x
  3. Step 3: Cross multiply
    13,757,910.90x = 20,631,617.55 × 4,170,102.90
  4. Step 4: Simplify right side
    13,757,910.90x = 86,035,968,176,945.89
  5. Step 5: Solve for x
    x = 86,035,968,176,945.89/13,757,910.90
  6. Step 6: Final answer
    x = 6,253,563.41

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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.