Home / 7,704,224.40-11,568,778.20-5,813,101.20

Finding the Fourth Proportional to 7,704,224.40, 11,568,778.20 and 5,813,101.20

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Solution

The fourth proportional to 7,704,224.40, 11,568,778.20 and 5,813,101.20 is: 8,729,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,224.40 : 11,568,778.20 = 5,813,101.20 : x
  2. Step 2: Convert to fraction form
    7,704,224.40/11,568,778.20 = 5,813,101.20/x
  3. Step 3: Cross multiply
    7,704,224.40x = 11,568,778.20 × 5,813,101.20
  4. Step 4: Simplify right side
    7,704,224.40x = 67,250,478,436,953.84
  5. Step 5: Solve for x
    x = 67,250,478,436,953.84/7,704,224.40
  6. Step 6: Final answer
    x = 8,729,039.41

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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.