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Finding the Fourth Proportional to 6,548,887.26, 9,824,903.89 and 2,505,308.94

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Solution

The fourth proportional to 6,548,887.26, 9,824,903.89 and 2,505,308.94 is: 3,758,565.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,887.26 : 9,824,903.89 = 2,505,308.94 : x
  2. Step 2: Convert to fraction form
    6,548,887.26/9,824,903.89 = 2,505,308.94/x
  3. Step 3: Cross multiply
    6,548,887.26x = 9,824,903.89 × 2,505,308.94
  4. Step 4: Simplify right side
    6,548,887.26x = 24,614,419,550,257.78
  5. Step 5: Solve for x
    x = 24,614,419,550,257.78/6,548,887.26
  6. Step 6: Final answer
    x = 3,758,565.17

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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.