Home / 8,603,659.11-11,870,375.24-4,881,874.46

Finding the Fourth Proportional to 8,603,659.11, 11,870,375.24 and 4,881,874.46

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Solution

The fourth proportional to 8,603,659.11, 11,870,375.24 and 4,881,874.46 is: 6,735,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,659.11 : 11,870,375.24 = 4,881,874.46 : x
  2. Step 2: Convert to fraction form
    8,603,659.11/11,870,375.24 = 4,881,874.46/x
  3. Step 3: Cross multiply
    8,603,659.11x = 11,870,375.24 × 4,881,874.46
  4. Step 4: Simplify right side
    8,603,659.11x = 57,949,681,667,625.18
  5. Step 5: Solve for x
    x = 57,949,681,667,625.18/8,603,659.11
  6. Step 6: Final answer
    x = 6,735,469.28

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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.