Home / 11,147,647.70-16,721,523.40-3,060,737.30

Finding the Fourth Proportional to 11,147,647.70, 16,721,523.40 and 3,060,737.30

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Solution

The fourth proportional to 11,147,647.70, 16,721,523.40 and 3,060,737.30 is: 4,591,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,647.70 : 16,721,523.40 = 3,060,737.30 : x
  2. Step 2: Convert to fraction form
    11,147,647.70/16,721,523.40 = 3,060,737.30/x
  3. Step 3: Cross multiply
    11,147,647.70x = 16,721,523.40 × 3,060,737.30
  4. Step 4: Simplify right side
    11,147,647.70x = 51,180,190,383,202.82
  5. Step 5: Solve for x
    x = 51,180,190,383,202.82/11,147,647.70
  6. Step 6: Final answer
    x = 4,591,120.19

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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.