Home / 8,906,108-12,290,452.80-4,831,727

Finding the Fourth Proportional to 8,906,108, 12,290,452.80 and 4,831,727

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Solution

The fourth proportional to 8,906,108, 12,290,452.80 and 4,831,727 is: 6,667,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,108 : 12,290,452.80 = 4,831,727 : x
  2. Step 2: Convert to fraction form
    8,906,108/12,290,452.80 = 4,831,727/x
  3. Step 3: Cross multiply
    8,906,108x = 12,290,452.80 × 4,831,727
  4. Step 4: Simplify right side
    8,906,108x = 59,384,112,635,985.60
  5. Step 5: Solve for x
    x = 59,384,112,635,985.60/8,906,108
  6. Step 6: Final answer
    x = 6,667,796.15

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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.