Home / 6,919,236.35-10,379,845.03-2,127,327.96

Finding the Fourth Proportional to 6,919,236.35, 10,379,845.03 and 2,127,327.96

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Solution

The fourth proportional to 6,919,236.35, 10,379,845.03 and 2,127,327.96 is: 3,191,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,236.35 : 10,379,845.03 = 2,127,327.96 : x
  2. Step 2: Convert to fraction form
    6,919,236.35/10,379,845.03 = 2,127,327.96/x
  3. Step 3: Cross multiply
    6,919,236.35x = 10,379,845.03 × 2,127,327.96
  4. Step 4: Simplify right side
    6,919,236.35x = 22,081,334,552,786.04
  5. Step 5: Solve for x
    x = 22,081,334,552,786.04/6,919,236.35
  6. Step 6: Final answer
    x = 3,191,296.47

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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.