Home / 8,906,057.08-12,290,363.22-4,831,675

Finding the Fourth Proportional to 8,906,057.08, 12,290,363.22 and 4,831,675

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Solution

The fourth proportional to 8,906,057.08, 12,290,363.22 and 4,831,675 is: 6,667,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,057.08 : 12,290,363.22 = 4,831,675 : x
  2. Step 2: Convert to fraction form
    8,906,057.08/12,290,363.22 = 4,831,675/x
  3. Step 3: Cross multiply
    8,906,057.08x = 12,290,363.22 × 4,831,675
  4. Step 4: Simplify right side
    8,906,057.08x = 59,383,040,710,993.50
  5. Step 5: Solve for x
    x = 59,383,040,710,993.50/8,906,057.08
  6. Step 6: Final answer
    x = 6,667,713.91

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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.