Home / 8,691,620.03-13,027,512.45-3,500,907.27

Finding the Fourth Proportional to 8,691,620.03, 13,027,512.45 and 3,500,907.27

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Solution

The fourth proportional to 8,691,620.03, 13,027,512.45 and 3,500,907.27 is: 5,247,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,620.03 : 13,027,512.45 = 3,500,907.27 : x
  2. Step 2: Convert to fraction form
    8,691,620.03/13,027,512.45 = 3,500,907.27/x
  3. Step 3: Cross multiply
    8,691,620.03x = 13,027,512.45 × 3,500,907.27
  4. Step 4: Simplify right side
    8,691,620.03x = 45,608,113,046,220.51
  5. Step 5: Solve for x
    x = 45,608,113,046,220.51/8,691,620.03
  6. Step 6: Final answer
    x = 5,247,366.19

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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.