Home / 12,224,892.20-18,337,338.30-10,949,433.80

Finding the Fourth Proportional to 12,224,892.20, 18,337,338.30 and 10,949,433.80

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Solution

The fourth proportional to 12,224,892.20, 18,337,338.30 and 10,949,433.80 is: 16,424,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,892.20 : 18,337,338.30 = 10,949,433.80 : x
  2. Step 2: Convert to fraction form
    12,224,892.20/18,337,338.30 = 10,949,433.80/x
  3. Step 3: Cross multiply
    12,224,892.20x = 18,337,338.30 × 10,949,433.80
  4. Step 4: Simplify right side
    12,224,892.20x = 200,783,471,784,054.56
  5. Step 5: Solve for x
    x = 200,783,471,784,054.56/12,224,892.20
  6. Step 6: Final answer
    x = 16,424,150.70

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1.5x scale

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.