Home / 8,546,996.87-11,794,388.50-4,678,769.78

Finding the Fourth Proportional to 8,546,996.87, 11,794,388.50 and 4,678,769.78

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Solution

The fourth proportional to 8,546,996.87, 11,794,388.50 and 4,678,769.78 is: 6,456,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,996.87 : 11,794,388.50 = 4,678,769.78 : x
  2. Step 2: Convert to fraction form
    8,546,996.87/11,794,388.50 = 4,678,769.78/x
  3. Step 3: Cross multiply
    8,546,996.87x = 11,794,388.50 × 4,678,769.78
  4. Step 4: Simplify right side
    8,546,996.87x = 55,183,228,487,379.53
  5. Step 5: Solve for x
    x = 55,183,228,487,379.53/8,546,996.87
  6. Step 6: Final answer
    x = 6,456,446.55

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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.