Home / 6,919,236.41-10,379,845.13-2,127,328.02

Finding the Fourth Proportional to 6,919,236.41, 10,379,845.13 and 2,127,328.02

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Solution

The fourth proportional to 6,919,236.41, 10,379,845.13 and 2,127,328.02 is: 3,191,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,236.41 : 10,379,845.13 = 2,127,328.02 : x
  2. Step 2: Convert to fraction form
    6,919,236.41/10,379,845.13 = 2,127,328.02/x
  3. Step 3: Cross multiply
    6,919,236.41x = 10,379,845.13 × 2,127,328.02
  4. Step 4: Simplify right side
    6,919,236.41x = 22,081,335,377,672.90
  5. Step 5: Solve for x
    x = 22,081,335,377,672.90/6,919,236.41
  6. Step 6: Final answer
    x = 3,191,296.57

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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.