Home / 6,238,667.20-9,351,002.40-3,204,860.80

Finding the Fourth Proportional to 6,238,667.20, 9,351,002.40 and 3,204,860.80

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Solution

The fourth proportional to 6,238,667.20, 9,351,002.40 and 3,204,860.80 is: 4,803,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,667.20 : 9,351,002.40 = 3,204,860.80 : x
  2. Step 2: Convert to fraction form
    6,238,667.20/9,351,002.40 = 3,204,860.80/x
  3. Step 3: Cross multiply
    6,238,667.20x = 9,351,002.40 × 3,204,860.80
  4. Step 4: Simplify right side
    6,238,667.20x = 29,968,661,032,465.92
  5. Step 5: Solve for x
    x = 29,968,661,032,465.92/6,238,667.20
  6. Step 6: Final answer
    x = 4,803,696.06

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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.