Home / 5,153,843.43-7,109,673.18-3,291,301.13

Finding the Fourth Proportional to 5,153,843.43, 7,109,673.18 and 3,291,301.13

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Solution

The fourth proportional to 5,153,843.43, 7,109,673.18 and 3,291,301.13 is: 4,540,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,843.43 : 7,109,673.18 = 3,291,301.13 : x
  2. Step 2: Convert to fraction form
    5,153,843.43/7,109,673.18 = 3,291,301.13/x
  3. Step 3: Cross multiply
    5,153,843.43x = 7,109,673.18 × 3,291,301.13
  4. Step 4: Simplify right side
    5,153,843.43x = 23,400,075,335,716.33
  5. Step 5: Solve for x
    x = 23,400,075,335,716.33/5,153,843.43
  6. Step 6: Final answer
    x = 4,540,315.52

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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.