Home / 11,518,383.38-17,277,639.66-3,842,007.15

Finding the Fourth Proportional to 11,518,383.38, 17,277,639.66 and 3,842,007.15

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Solution

The fourth proportional to 11,518,383.38, 17,277,639.66 and 3,842,007.15 is: 5,763,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,383.38 : 17,277,639.66 = 3,842,007.15 : x
  2. Step 2: Convert to fraction form
    11,518,383.38/17,277,639.66 = 3,842,007.15/x
  3. Step 3: Cross multiply
    11,518,383.38x = 17,277,639.66 × 3,842,007.15
  4. Step 4: Simplify right side
    11,518,383.38x = 66,380,815,087,595.28
  5. Step 5: Solve for x
    x = 66,380,815,087,595.28/11,518,383.38
  6. Step 6: Final answer
    x = 5,763,032.27

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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.