Home / 5,436,321.09-7,501,676.51-3,200,743.26

Finding the Fourth Proportional to 5,436,321.09, 7,501,676.51 and 3,200,743.26

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Solution

The fourth proportional to 5,436,321.09, 7,501,676.51 and 3,200,743.26 is: 4,416,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,321.09 : 7,501,676.51 = 3,200,743.26 : x
  2. Step 2: Convert to fraction form
    5,436,321.09/7,501,676.51 = 3,200,743.26/x
  3. Step 3: Cross multiply
    5,436,321.09x = 7,501,676.51 × 3,200,743.26
  4. Step 4: Simplify right side
    5,436,321.09x = 24,010,940,512,079.11
  5. Step 5: Solve for x
    x = 24,010,940,512,079.11/5,436,321.09
  6. Step 6: Final answer
    x = 4,416,762.75

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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.