Home / 6,102,128.27-8,420,380.22-3,620,921.33

Finding the Fourth Proportional to 6,102,128.27, 8,420,380.22 and 3,620,921.33

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Solution

The fourth proportional to 6,102,128.27, 8,420,380.22 and 3,620,921.33 is: 4,996,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,128.27 : 8,420,380.22 = 3,620,921.33 : x
  2. Step 2: Convert to fraction form
    6,102,128.27/8,420,380.22 = 3,620,921.33/x
  3. Step 3: Cross multiply
    6,102,128.27x = 8,420,380.22 × 3,620,921.33
  4. Step 4: Simplify right side
    6,102,128.27x = 30,489,534,285,101.59
  5. Step 5: Solve for x
    x = 30,489,534,285,101.59/6,102,128.27
  6. Step 6: Final answer
    x = 4,996,541.04

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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.