Home / 10,945,350.75-16,420,683.48-3,372,316.23

Finding the Fourth Proportional to 10,945,350.75, 16,420,683.48 and 3,372,316.23

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Solution

The fourth proportional to 10,945,350.75, 16,420,683.48 and 3,372,316.23 is: 5,059,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,350.75 : 16,420,683.48 = 3,372,316.23 : x
  2. Step 2: Convert to fraction form
    10,945,350.75/16,420,683.48 = 3,372,316.23/x
  3. Step 3: Cross multiply
    10,945,350.75x = 16,420,683.48 × 3,372,316.23
  4. Step 4: Simplify right side
    10,945,350.75x = 55,375,737,407,296.88
  5. Step 5: Solve for x
    x = 55,375,737,407,296.88/10,945,350.75
  6. Step 6: Final answer
    x = 5,059,293.09

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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.