Home / 8,407,906.11-12,611,859.33-2,018,158.46

Finding the Fourth Proportional to 8,407,906.11, 12,611,859.33 and 2,018,158.46

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Solution

The fourth proportional to 8,407,906.11, 12,611,859.33 and 2,018,158.46 is: 3,027,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,906.11 : 12,611,859.33 = 2,018,158.46 : x
  2. Step 2: Convert to fraction form
    8,407,906.11/12,611,859.33 = 2,018,158.46/x
  3. Step 3: Cross multiply
    8,407,906.11x = 12,611,859.33 × 2,018,158.46
  4. Step 4: Simplify right side
    8,407,906.11x = 25,452,730,540,110.14
  5. Step 5: Solve for x
    x = 25,452,730,540,110.14/8,407,906.11
  6. Step 6: Final answer
    x = 3,027,237.72

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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.