Home / 9,998,918.91-14,999,155.97-3,268,013.31

Finding the Fourth Proportional to 9,998,918.91, 14,999,155.97 and 3,268,013.31

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Solution

The fourth proportional to 9,998,918.91, 14,999,155.97 and 3,268,013.31 is: 4,902,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,918.91 : 14,999,155.97 = 3,268,013.31 : x
  2. Step 2: Convert to fraction form
    9,998,918.91/14,999,155.97 = 3,268,013.31/x
  3. Step 3: Cross multiply
    9,998,918.91x = 14,999,155.97 × 3,268,013.31
  4. Step 4: Simplify right side
    9,998,918.91x = 49,017,441,332,385.89
  5. Step 5: Solve for x
    x = 49,017,441,332,385.89/9,998,918.91
  6. Step 6: Final answer
    x = 4,902,274.11

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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.