Home / 9,998,934.30-14,999,179.08-3,268,028.70

Finding the Fourth Proportional to 9,998,934.30, 14,999,179.08 and 3,268,028.70

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Solution

The fourth proportional to 9,998,934.30, 14,999,179.08 and 3,268,028.70 is: 4,902,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,934.30 : 14,999,179.08 = 3,268,028.70 : x
  2. Step 2: Convert to fraction form
    9,998,934.30/14,999,179.08 = 3,268,028.70/x
  3. Step 3: Cross multiply
    9,998,934.30x = 14,999,179.08 × 3,268,028.70
  4. Step 4: Simplify right side
    9,998,934.30x = 49,017,747,709,879.60
  5. Step 5: Solve for x
    x = 49,017,747,709,879.60/9,998,934.30
  6. Step 6: Final answer
    x = 4,902,297.21

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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.