Home / 8,303,933.20-12,454,733.40-2,624,731.60

Finding the Fourth Proportional to 8,303,933.20, 12,454,733.40 and 2,624,731.60

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Solution

The fourth proportional to 8,303,933.20, 12,454,733.40 and 2,624,731.60 is: 3,936,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,933.20 : 12,454,733.40 = 2,624,731.60 : x
  2. Step 2: Convert to fraction form
    8,303,933.20/12,454,733.40 = 2,624,731.60/x
  3. Step 3: Cross multiply
    8,303,933.20x = 12,454,733.40 × 2,624,731.60
  4. Step 4: Simplify right side
    8,303,933.20x = 32,690,332,324,555.44
  5. Step 5: Solve for x
    x = 32,690,332,324,555.44/8,303,933.20
  6. Step 6: Final answer
    x = 3,936,728.72

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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.