Home / 7,265,107.22-10,025,899.20-4,167,765.77

Finding the Fourth Proportional to 7,265,107.22, 10,025,899.20 and 4,167,765.77

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Solution

The fourth proportional to 7,265,107.22, 10,025,899.20 and 4,167,765.77 is: 5,751,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,107.22 : 10,025,899.20 = 4,167,765.77 : x
  2. Step 2: Convert to fraction form
    7,265,107.22/10,025,899.20 = 4,167,765.77/x
  3. Step 3: Cross multiply
    7,265,107.22x = 10,025,899.20 × 4,167,765.77
  4. Step 4: Simplify right side
    7,265,107.22x = 41,785,599,449,100.88
  5. Step 5: Solve for x
    x = 41,785,599,449,100.88/7,265,107.22
  6. Step 6: Final answer
    x = 5,751,546.15

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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.