Home / 8,546,997.87-11,794,389.88-4,678,770.78

Finding the Fourth Proportional to 8,546,997.87, 11,794,389.88 and 4,678,770.78

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Solution

The fourth proportional to 8,546,997.87, 11,794,389.88 and 4,678,770.78 is: 6,456,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,997.87 : 11,794,389.88 = 4,678,770.78 : x
  2. Step 2: Convert to fraction form
    8,546,997.87/11,794,389.88 = 4,678,770.78/x
  3. Step 3: Cross multiply
    8,546,997.87x = 11,794,389.88 × 4,678,770.78
  4. Step 4: Simplify right side
    8,546,997.87x = 55,183,246,738,471.71
  5. Step 5: Solve for x
    x = 55,183,246,738,471.71/8,546,997.87
  6. Step 6: Final answer
    x = 6,456,447.93

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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.