Home / 8,209,736.20-11,327,556.19-4,901,386.54

Finding the Fourth Proportional to 8,209,736.20, 11,327,556.19 and 4,901,386.54

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Solution

The fourth proportional to 8,209,736.20, 11,327,556.19 and 4,901,386.54 is: 6,762,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,736.20 : 11,327,556.19 = 4,901,386.54 : x
  2. Step 2: Convert to fraction form
    8,209,736.20/11,327,556.19 = 4,901,386.54/x
  3. Step 3: Cross multiply
    8,209,736.20x = 11,327,556.19 × 4,901,386.54
  4. Step 4: Simplify right side
    8,209,736.20x = 55,520,731,416,252.75
  5. Step 5: Solve for x
    x = 55,520,731,416,252.75/8,209,736.20
  6. Step 6: Final answer
    x = 6,762,791.17

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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.