Home / 6,268,833.63-8,654,669.24-4,815,674.19

Finding the Fourth Proportional to 6,268,833.63, 8,654,669.24 and 4,815,674.19

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Solution

The fourth proportional to 6,268,833.63, 8,654,669.24 and 4,815,674.19 is: 6,648,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,833.63 : 8,654,669.24 = 4,815,674.19 : x
  2. Step 2: Convert to fraction form
    6,268,833.63/8,654,669.24 = 4,815,674.19/x
  3. Step 3: Cross multiply
    6,268,833.63x = 8,654,669.24 × 4,815,674.19
  4. Step 4: Simplify right side
    6,268,833.63x = 41,678,067,257,976.55
  5. Step 5: Solve for x
    x = 41,678,067,257,976.55/6,268,833.63
  6. Step 6: Final answer
    x = 6,648,456.43

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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.