Home / 12,533,945.38-18,800,918.26-8,273,117.10

Finding the Fourth Proportional to 12,533,945.38, 18,800,918.26 and 8,273,117.10

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Solution

The fourth proportional to 12,533,945.38, 18,800,918.26 and 8,273,117.10 is: 12,409,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,533,945.38 : 18,800,918.26 = 8,273,117.10 : x
  2. Step 2: Convert to fraction form
    12,533,945.38/18,800,918.26 = 8,273,117.10/x
  3. Step 3: Cross multiply
    12,533,945.38x = 18,800,918.26 × 8,273,117.10
  4. Step 4: Simplify right side
    12,533,945.38x = 155,542,198,352,508.25
  5. Step 5: Solve for x
    x = 155,542,198,352,508.25/12,533,945.38
  6. Step 6: Final answer
    x = 12,409,675.78

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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.