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Finding the Fourth Proportional to 6,236,868.44, 8,606,878.45 and 3,375,300.44

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Solution

The fourth proportional to 6,236,868.44, 8,606,878.45 and 3,375,300.44 is: 4,657,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,868.44 : 8,606,878.45 = 3,375,300.44 : x
  2. Step 2: Convert to fraction form
    6,236,868.44/8,606,878.45 = 3,375,300.44/x
  3. Step 3: Cross multiply
    6,236,868.44x = 8,606,878.45 × 3,375,300.44
  4. Step 4: Simplify right side
    6,236,868.44x = 29,050,800,619,311.52
  5. Step 5: Solve for x
    x = 29,050,800,619,311.52/6,236,868.44
  6. Step 6: Final answer
    x = 4,657,914.61

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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.