Home / 16,268,280.46-22,450,640.20-8,926,111.64

Finding the Fourth Proportional to 16,268,280.46, 22,450,640.20 and 8,926,111.64

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Solution

The fourth proportional to 16,268,280.46, 22,450,640.20 and 8,926,111.64 is: 12,318,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,268,280.46 : 22,450,640.20 = 8,926,111.64 : x
  2. Step 2: Convert to fraction form
    16,268,280.46/22,450,640.20 = 8,926,111.64/x
  3. Step 3: Cross multiply
    16,268,280.46x = 22,450,640.20 × 8,926,111.64
  4. Step 4: Simplify right side
    16,268,280.46x = 200,396,920,814,671.94
  5. Step 5: Solve for x
    x = 200,396,920,814,671.94/16,268,280.46
  6. Step 6: Final answer
    x = 12,318,260.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.