Home / 7,256,894.21-10,892,067.35-3,665,183.45

Finding the Fourth Proportional to 7,256,894.21, 10,892,067.35 and 3,665,183.45

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Solution

The fourth proportional to 7,256,894.21, 10,892,067.35 and 3,665,183.45 is: 5,501,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,894.21 : 10,892,067.35 = 3,665,183.45 : x
  2. Step 2: Convert to fraction form
    7,256,894.21/10,892,067.35 = 3,665,183.45/x
  3. Step 3: Cross multiply
    7,256,894.21x = 10,892,067.35 × 3,665,183.45
  4. Step 4: Simplify right side
    7,256,894.21x = 39,921,424,914,719.10
  5. Step 5: Solve for x
    x = 39,921,424,914,719.10/7,256,894.21
  6. Step 6: Final answer
    x = 5,501,172.24

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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.