Home / 8,906,356.80-13,357,785.60-2,922,724.80

Finding the Fourth Proportional to 8,906,356.80, 13,357,785.60 and 2,922,724.80

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Solution

The fourth proportional to 8,906,356.80, 13,357,785.60 and 2,922,724.80 is: 4,383,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,356.80 : 13,357,785.60 = 2,922,724.80 : x
  2. Step 2: Convert to fraction form
    8,906,356.80/13,357,785.60 = 2,922,724.80/x
  3. Step 3: Cross multiply
    8,906,356.80x = 13,357,785.60 × 2,922,724.80
  4. Step 4: Simplify right side
    8,906,356.80x = 39,041,131,246,202.88
  5. Step 5: Solve for x
    x = 39,041,131,246,202.88/8,906,356.80
  6. Step 6: Final answer
    x = 4,383,513.05

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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.