Home / 11,084,766.38-15,304,175.44-9,921,197.64

Finding the Fourth Proportional to 11,084,766.38, 15,304,175.44 and 9,921,197.64

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Solution

The fourth proportional to 11,084,766.38, 15,304,175.44 and 9,921,197.64 is: 13,697,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,766.38 : 15,304,175.44 = 9,921,197.64 : x
  2. Step 2: Convert to fraction form
    11,084,766.38/15,304,175.44 = 9,921,197.64/x
  3. Step 3: Cross multiply
    11,084,766.38x = 15,304,175.44 × 9,921,197.64
  4. Step 4: Simplify right side
    11,084,766.38x = 151,835,749,203,975.66
  5. Step 5: Solve for x
    x = 151,835,749,203,975.66/11,084,766.38
  6. Step 6: Final answer
    x = 13,697,695.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.