Home / 9,265,850.21-12,787,345.26-5,344,147.94

Finding the Fourth Proportional to 9,265,850.21, 12,787,345.26 and 5,344,147.94

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Solution

The fourth proportional to 9,265,850.21, 12,787,345.26 and 5,344,147.94 is: 7,375,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,850.21 : 12,787,345.26 = 5,344,147.94 : x
  2. Step 2: Convert to fraction form
    9,265,850.21/12,787,345.26 = 5,344,147.94/x
  3. Step 3: Cross multiply
    9,265,850.21x = 12,787,345.26 × 5,344,147.94
  4. Step 4: Simplify right side
    9,265,850.21x = 68,337,464,765,361.03
  5. Step 5: Solve for x
    x = 68,337,464,765,361.03/9,265,850.21
  6. Step 6: Final answer
    x = 7,375,196.36

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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.