Home / 8,318,559.11-11,479,400.09-4,647,503.25

Finding the Fourth Proportional to 8,318,559.11, 11,479,400.09 and 4,647,503.25

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Solution

The fourth proportional to 8,318,559.11, 11,479,400.09 and 4,647,503.25 is: 6,413,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,559.11 : 11,479,400.09 = 4,647,503.25 : x
  2. Step 2: Convert to fraction form
    8,318,559.11/11,479,400.09 = 4,647,503.25/x
  3. Step 3: Cross multiply
    8,318,559.11x = 11,479,400.09 × 4,647,503.25
  4. Step 4: Simplify right side
    8,318,559.11x = 53,350,549,220,943.35
  5. Step 5: Solve for x
    x = 53,350,549,220,943.35/8,318,559.11
  6. Step 6: Final answer
    x = 6,413,436.33

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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.