Home / 11,150,999.36-15,389,306.60-6,189,907.64

Finding the Fourth Proportional to 11,150,999.36, 15,389,306.60 and 6,189,907.64

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Solution

The fourth proportional to 11,150,999.36, 15,389,306.60 and 6,189,907.64 is: 8,542,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,999.36 : 15,389,306.60 = 6,189,907.64 : x
  2. Step 2: Convert to fraction form
    11,150,999.36/15,389,306.60 = 6,189,907.64/x
  3. Step 3: Cross multiply
    11,150,999.36x = 15,389,306.60 × 6,189,907.64
  4. Step 4: Simplify right side
    11,150,999.36x = 95,258,386,497,642.42
  5. Step 5: Solve for x
    x = 95,258,386,497,642.42/11,150,999.36
  6. Step 6: Final answer
    x = 8,542,587.39

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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.