Home / 16,445,268-22,694,194.88-9,102,943.60

Finding the Fourth Proportional to 16,445,268, 22,694,194.88 and 9,102,943.60

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Solution

The fourth proportional to 16,445,268, 22,694,194.88 and 9,102,943.60 is: 12,561,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,445,268 : 22,694,194.88 = 9,102,943.60 : x
  2. Step 2: Convert to fraction form
    16,445,268/22,694,194.88 = 9,102,943.60/x
  3. Step 3: Cross multiply
    16,445,268x = 22,694,194.88 × 9,102,943.60
  4. Step 4: Simplify right side
    16,445,268x = 206,583,976,040,048.75
  5. Step 5: Solve for x
    x = 206,583,976,040,048.75/16,445,268
  6. Step 6: Final answer
    x = 12,561,909.97

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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.