Home / 11,977,654.20-17,966,481.30-3,458,268.60

Finding the Fourth Proportional to 11,977,654.20, 17,966,481.30 and 3,458,268.60

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Solution

The fourth proportional to 11,977,654.20, 17,966,481.30 and 3,458,268.60 is: 5,187,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,654.20 : 17,966,481.30 = 3,458,268.60 : x
  2. Step 2: Convert to fraction form
    11,977,654.20/17,966,481.30 = 3,458,268.60/x
  3. Step 3: Cross multiply
    11,977,654.20x = 17,966,481.30 × 3,458,268.60
  4. Step 4: Simplify right side
    11,977,654.20x = 62,132,918,132,277.19
  5. Step 5: Solve for x
    x = 62,132,918,132,277.19/11,977,654.20
  6. Step 6: Final answer
    x = 5,187,402.90

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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.