Home / 11,518,391.40-17,277,651.68-3,842,015.16

Finding the Fourth Proportional to 11,518,391.40, 17,277,651.68 and 3,842,015.16

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Solution

The fourth proportional to 11,518,391.40, 17,277,651.68 and 3,842,015.16 is: 5,763,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,391.40 : 17,277,651.68 = 3,842,015.16 : x
  2. Step 2: Convert to fraction form
    11,518,391.40/17,277,651.68 = 3,842,015.16/x
  3. Step 3: Cross multiply
    11,518,391.40x = 17,277,651.68 × 3,842,015.16
  4. Step 4: Simplify right side
    11,518,391.40x = 66,380,999,683,759.47
  5. Step 5: Solve for x
    x = 66,380,999,683,759.47/11,518,391.40
  6. Step 6: Final answer
    x = 5,763,044.28

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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.