Home / 11,202,849.20-16,804,273.80-3,115,809.20

Finding the Fourth Proportional to 11,202,849.20, 16,804,273.80 and 3,115,809.20

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Solution

The fourth proportional to 11,202,849.20, 16,804,273.80 and 3,115,809.20 is: 4,673,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,849.20 : 16,804,273.80 = 3,115,809.20 : x
  2. Step 2: Convert to fraction form
    11,202,849.20/16,804,273.80 = 3,115,809.20/x
  3. Step 3: Cross multiply
    11,202,849.20x = 16,804,273.80 × 3,115,809.20
  4. Step 4: Simplify right side
    11,202,849.20x = 52,358,910,905,358.97
  5. Step 5: Solve for x
    x = 52,358,910,905,358.97/11,202,849.20
  6. Step 6: Final answer
    x = 4,673,713.80

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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.