Home / 11,224,657.40-16,794,947.10-7,993,664.60

Finding the Fourth Proportional to 11,224,657.40, 16,794,947.10 and 7,993,664.60

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Solution

The fourth proportional to 11,224,657.40, 16,794,947.10 and 7,993,664.60 is: 11,960,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,657.40 : 16,794,947.10 = 7,993,664.60 : x
  2. Step 2: Convert to fraction form
    11,224,657.40/16,794,947.10 = 7,993,664.60/x
  3. Step 3: Cross multiply
    11,224,657.40x = 16,794,947.10 × 7,993,664.60
  4. Step 4: Simplify right side
    11,224,657.40x = 134,253,174,092,142.67
  5. Step 5: Solve for x
    x = 134,253,174,092,142.67/11,224,657.40
  6. Step 6: Final answer
    x = 11,960,558.73

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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.