Home / 6,102,076.29-8,420,308.67-3,620,869.33

Finding the Fourth Proportional to 6,102,076.29, 8,420,308.67 and 3,620,869.33

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Solution

The fourth proportional to 6,102,076.29, 8,420,308.67 and 3,620,869.33 is: 4,996,469.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,076.29 : 8,420,308.67 = 3,620,869.33 : x
  2. Step 2: Convert to fraction form
    6,102,076.29/8,420,308.67 = 3,620,869.33/x
  3. Step 3: Cross multiply
    6,102,076.29x = 8,420,308.67 × 3,620,869.33
  4. Step 4: Simplify right side
    6,102,076.29x = 30,488,837,412,336.09
  5. Step 5: Solve for x
    x = 30,488,837,412,336.09/6,102,076.29
  6. Step 6: Final answer
    x = 4,996,469.39

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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.