Home / 8,436,194.12-11,641,885.80-4,568,625.56

Finding the Fourth Proportional to 8,436,194.12, 11,641,885.80 and 4,568,625.56

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Solution

The fourth proportional to 8,436,194.12, 11,641,885.80 and 4,568,625.56 is: 6,304,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,194.12 : 11,641,885.80 = 4,568,625.56 : x
  2. Step 2: Convert to fraction form
    8,436,194.12/11,641,885.80 = 4,568,625.56/x
  3. Step 3: Cross multiply
    8,436,194.12x = 11,641,885.80 × 4,568,625.56
  4. Step 4: Simplify right side
    8,436,194.12x = 53,187,417,032,481.05
  5. Step 5: Solve for x
    x = 53,187,417,032,481.05/8,436,194.12
  6. Step 6: Final answer
    x = 6,304,669.65

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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.