Home / 11,419,654.87-15,760,120.22-6,264,012.87

Finding the Fourth Proportional to 11,419,654.87, 15,760,120.22 and 6,264,012.87

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Solution

The fourth proportional to 11,419,654.87, 15,760,120.22 and 6,264,012.87 is: 8,644,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,654.87 : 15,760,120.22 = 6,264,012.87 : x
  2. Step 2: Convert to fraction form
    11,419,654.87/15,760,120.22 = 6,264,012.87/x
  3. Step 3: Cross multiply
    11,419,654.87x = 15,760,120.22 × 6,264,012.87
  4. Step 4: Simplify right side
    11,419,654.87x = 98,721,595,890,827.23
  5. Step 5: Solve for x
    x = 98,721,595,890,827.23/11,419,654.87
  6. Step 6: Final answer
    x = 8,644,884.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.