Home / 8,236,401.66-11,366,214.68-4,515,226.11

Finding the Fourth Proportional to 8,236,401.66, 11,366,214.68 and 4,515,226.11

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Solution

The fourth proportional to 8,236,401.66, 11,366,214.68 and 4,515,226.11 is: 6,231,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,401.66 : 11,366,214.68 = 4,515,226.11 : x
  2. Step 2: Convert to fraction form
    8,236,401.66/11,366,214.68 = 4,515,226.11/x
  3. Step 3: Cross multiply
    8,236,401.66x = 11,366,214.68 × 4,515,226.11
  4. Step 4: Simplify right side
    8,236,401.66x = 51,321,029,272,425.17
  5. Step 5: Solve for x
    x = 51,321,029,272,425.17/8,236,401.66
  6. Step 6: Final answer
    x = 6,231,001.28

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1.5x scale

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.