Home / 5,302,537.39-7,317,815.04-3,993,480.58

Finding the Fourth Proportional to 5,302,537.39, 7,317,815.04 and 3,993,480.58

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Solution

The fourth proportional to 5,302,537.39, 7,317,815.04 and 3,993,480.58 is: 5,511,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,537.39 : 7,317,815.04 = 3,993,480.58 : x
  2. Step 2: Convert to fraction form
    5,302,537.39/7,317,815.04 = 3,993,480.58/x
  3. Step 3: Cross multiply
    5,302,537.39x = 7,317,815.04 × 3,993,480.58
  4. Step 4: Simplify right side
    5,302,537.39x = 29,223,552,250,271.93
  5. Step 5: Solve for x
    x = 29,223,552,250,271.93/5,302,537.39
  6. Step 6: Final answer
    x = 5,511,239.26

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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.