Home / 8,321,188-11,483,308.56-4,505,764

Finding the Fourth Proportional to 8,321,188, 11,483,308.56 and 4,505,764

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Solution

The fourth proportional to 8,321,188, 11,483,308.56 and 4,505,764 is: 6,217,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,188 : 11,483,308.56 = 4,505,764 : x
  2. Step 2: Convert to fraction form
    8,321,188/11,483,308.56 = 4,505,764/x
  3. Step 3: Cross multiply
    8,321,188x = 11,483,308.56 × 4,505,764
  4. Step 4: Simplify right side
    8,321,188x = 51,741,078,310,539.84
  5. Step 5: Solve for x
    x = 51,741,078,310,539.84/8,321,188
  6. Step 6: Final answer
    x = 6,217,991.75

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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.