Home / 6,161,536.17-8,502,815.03-3,408,221.43

Finding the Fourth Proportional to 6,161,536.17, 8,502,815.03 and 3,408,221.43

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Solution

The fourth proportional to 6,161,536.17, 8,502,815.03 and 3,408,221.43 is: 4,703,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,536.17 : 8,502,815.03 = 3,408,221.43 : x
  2. Step 2: Convert to fraction form
    6,161,536.17/8,502,815.03 = 3,408,221.43/x
  3. Step 3: Cross multiply
    6,161,536.17x = 8,502,815.03 × 3,408,221.43
  4. Step 4: Simplify right side
    6,161,536.17x = 28,979,476,383,530.99
  5. Step 5: Solve for x
    x = 28,979,476,383,530.99/6,161,536.17
  6. Step 6: Final answer
    x = 4,703,287.55

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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.