Home / 11,198,944.40-16,756,426.20-10,191,174.80

Finding the Fourth Proportional to 11,198,944.40, 16,756,426.20 and 10,191,174.80

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Solution

The fourth proportional to 11,198,944.40, 16,756,426.20 and 10,191,174.80 is: 15,248,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198,944.40 : 16,756,426.20 = 10,191,174.80 : x
  2. Step 2: Convert to fraction form
    11,198,944.40/16,756,426.20 = 10,191,174.80/x
  3. Step 3: Cross multiply
    11,198,944.40x = 16,756,426.20 × 10,191,174.80
  4. Step 4: Simplify right side
    11,198,944.40x = 170,767,668,427,499.75
  5. Step 5: Solve for x
    x = 170,767,668,427,499.75/11,198,944.40
  6. Step 6: Final answer
    x = 15,248,550.43

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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.