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Finding the Fourth Proportional to 6,250,887.06, 9,369,936.72 and 4,229,344.41

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Solution

The fourth proportional to 6,250,887.06, 9,369,936.72 and 4,229,344.41 is: 6,339,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250,887.06 : 9,369,936.72 = 4,229,344.41 : x
  2. Step 2: Convert to fraction form
    6,250,887.06/9,369,936.72 = 4,229,344.41/x
  3. Step 3: Cross multiply
    6,250,887.06x = 9,369,936.72 × 4,229,344.41
  4. Step 4: Simplify right side
    6,250,887.06x = 39,628,689,488,785.74
  5. Step 5: Solve for x
    x = 39,628,689,488,785.74/6,250,887.06
  6. Step 6: Final answer
    x = 6,339,690.53

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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.