Home / 5,775,338.28-8,660,091.42-3,379,902.60

Finding the Fourth Proportional to 5,775,338.28, 8,660,091.42 and 3,379,902.60

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Solution

The fourth proportional to 5,775,338.28, 8,660,091.42 and 3,379,902.60 is: 5,068,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,338.28 : 8,660,091.42 = 3,379,902.60 : x
  2. Step 2: Convert to fraction form
    5,775,338.28/8,660,091.42 = 3,379,902.60/x
  3. Step 3: Cross multiply
    5,775,338.28x = 8,660,091.42 × 3,379,902.60
  4. Step 4: Simplify right side
    5,775,338.28x = 29,270,265,506,695.69
  5. Step 5: Solve for x
    x = 29,270,265,506,695.69/5,775,338.28
  6. Step 6: Final answer
    x = 5,068,147.37

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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.