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Finding the Fourth Proportional to 11,251,605.60, 16,888,496.52 and 8,016,736.08

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Solution

The fourth proportional to 11,251,605.60, 16,888,496.52 and 8,016,736.08 is: 12,033,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251,605.60 : 16,888,496.52 = 8,016,736.08 : x
  2. Step 2: Convert to fraction form
    11,251,605.60/16,888,496.52 = 8,016,736.08/x
  3. Step 3: Cross multiply
    11,251,605.60x = 16,888,496.52 × 8,016,736.08
  4. Step 4: Simplify right side
    11,251,605.60x = 135,390,619,388,838.44
  5. Step 5: Solve for x
    x = 135,390,619,388,838.44/11,251,605.60
  6. Step 6: Final answer
    x = 12,033,004.37

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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.