Home / 6,436,350.24-9,654,516.96-1,644,043.20

Finding the Fourth Proportional to 6,436,350.24, 9,654,516.96 and 1,644,043.20

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Solution

The fourth proportional to 6,436,350.24, 9,654,516.96 and 1,644,043.20 is: 2,466,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,350.24 : 9,654,516.96 = 1,644,043.20 : x
  2. Step 2: Convert to fraction form
    6,436,350.24/9,654,516.96 = 1,644,043.20/x
  3. Step 3: Cross multiply
    6,436,350.24x = 9,654,516.96 × 1,644,043.20
  4. Step 4: Simplify right side
    6,436,350.24x = 15,872,442,957,372.67
  5. Step 5: Solve for x
    x = 15,872,442,957,372.67/6,436,350.24
  6. Step 6: Final answer
    x = 2,466,062.65

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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.