Home / 8,906,020.27-12,290,331.80-4,831,639.27

Finding the Fourth Proportional to 8,906,020.27, 12,290,331.80 and 4,831,639.27

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Solution

The fourth proportional to 8,906,020.27, 12,290,331.80 and 4,831,639.27 is: 6,667,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,020.27 : 12,290,331.80 = 4,831,639.27 : x
  2. Step 2: Convert to fraction form
    8,906,020.27/12,290,331.80 = 4,831,639.27/x
  3. Step 3: Cross multiply
    8,906,020.27x = 12,290,331.80 × 4,831,639.27
  4. Step 4: Simplify right side
    8,906,020.27x = 59,382,449,747,563.05
  5. Step 5: Solve for x
    x = 59,382,449,747,563.05/8,906,020.27
  6. Step 6: Final answer
    x = 6,667,675.12

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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.