Home / 6,413,898.06-9,619,644.24-3,218,166.18

Finding the Fourth Proportional to 6,413,898.06, 9,619,644.24 and 3,218,166.18

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Solution

The fourth proportional to 6,413,898.06, 9,619,644.24 and 3,218,166.18 is: 4,826,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,898.06 : 9,619,644.24 = 3,218,166.18 : x
  2. Step 2: Convert to fraction form
    6,413,898.06/9,619,644.24 = 3,218,166.18/x
  3. Step 3: Cross multiply
    6,413,898.06x = 9,619,644.24 × 3,218,166.18
  4. Step 4: Simplify right side
    6,413,898.06x = 30,957,613,756,799.80
  5. Step 5: Solve for x
    x = 30,957,613,756,799.80/6,413,898.06
  6. Step 6: Final answer
    x = 4,826,645.74

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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.