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Finding the Fourth Proportional to 6,489,464.86, 9,733,453.71 and 1,697,616.64

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Solution

The fourth proportional to 6,489,464.86, 9,733,453.71 and 1,697,616.64 is: 2,546,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,464.86 : 9,733,453.71 = 1,697,616.64 : x
  2. Step 2: Convert to fraction form
    6,489,464.86/9,733,453.71 = 1,697,616.64/x
  3. Step 3: Cross multiply
    6,489,464.86x = 9,733,453.71 × 1,697,616.64
  4. Step 4: Simplify right side
    6,489,464.86x = 16,523,672,982,765.73
  5. Step 5: Solve for x
    x = 16,523,672,982,765.73/6,489,464.86
  6. Step 6: Final answer
    x = 2,546,230.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.