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Finding the Fourth Proportional to 8,883,571.64, 13,325,357.46 and 3,203,795.96

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Solution

The fourth proportional to 8,883,571.64, 13,325,357.46 and 3,203,795.96 is: 4,805,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,571.64 : 13,325,357.46 = 3,203,795.96 : x
  2. Step 2: Convert to fraction form
    8,883,571.64/13,325,357.46 = 3,203,795.96/x
  3. Step 3: Cross multiply
    8,883,571.64x = 13,325,357.46 × 3,203,795.96
  4. Step 4: Simplify right side
    8,883,571.64x = 42,691,726,395,903.87
  5. Step 5: Solve for x
    x = 42,691,726,395,903.87/8,883,571.64
  6. Step 6: Final answer
    x = 4,805,693.94

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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.