Home / 6,664,952.45-9,996,929.82-2,405,120.54

Finding the Fourth Proportional to 6,664,952.45, 9,996,929.82 and 2,405,120.54

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Solution

The fourth proportional to 6,664,952.45, 9,996,929.82 and 2,405,120.54 is: 3,607,500.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,952.45 : 9,996,929.82 = 2,405,120.54 : x
  2. Step 2: Convert to fraction form
    6,664,952.45/9,996,929.82 = 2,405,120.54/x
  3. Step 3: Cross multiply
    6,664,952.45x = 9,996,929.82 × 2,405,120.54
  4. Step 4: Simplify right side
    6,664,952.45x = 24,043,821,197,035.86
  5. Step 5: Solve for x
    x = 24,043,821,197,035.86/6,664,952.45
  6. Step 6: Final answer
    x = 3,607,500.78

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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.