Home / 6,101,966.10-8,420,100.12-3,654,514.47

Finding the Fourth Proportional to 6,101,966.10, 8,420,100.12 and 3,654,514.47

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Solution

The fourth proportional to 6,101,966.10, 8,420,100.12 and 3,654,514.47 is: 5,042,862.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,966.10 : 8,420,100.12 = 3,654,514.47 : x
  2. Step 2: Convert to fraction form
    6,101,966.10/8,420,100.12 = 3,654,514.47/x
  3. Step 3: Cross multiply
    6,101,966.10x = 8,420,100.12 × 3,654,514.47
  4. Step 4: Simplify right side
    6,101,966.10x = 30,771,377,727,388.73
  5. Step 5: Solve for x
    x = 30,771,377,727,388.73/6,101,966.10
  6. Step 6: Final answer
    x = 5,042,862.78

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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.