Home / 7,741,203.71-11,605,310.17-3,422,556.68

Finding the Fourth Proportional to 7,741,203.71, 11,605,310.17 and 3,422,556.68

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Solution

The fourth proportional to 7,741,203.71, 11,605,310.17 and 3,422,556.68 is: 5,130,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,203.71 : 11,605,310.17 = 3,422,556.68 : x
  2. Step 2: Convert to fraction form
    7,741,203.71/11,605,310.17 = 3,422,556.68/x
  3. Step 3: Cross multiply
    7,741,203.71x = 11,605,310.17 × 3,422,556.68
  4. Step 4: Simplify right side
    7,741,203.71x = 39,719,831,841,994.29
  5. Step 5: Solve for x
    x = 39,719,831,841,994.29/7,741,203.71
  6. Step 6: Final answer
    x = 5,130,963.26

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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.