Home / 15,753,194.40-21,743,453.16-10,260,257.16

Finding the Fourth Proportional to 15,753,194.40, 21,743,453.16 and 10,260,257.16

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Solution

The fourth proportional to 15,753,194.40, 21,743,453.16 and 10,260,257.16 is: 14,161,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,194.40 : 21,743,453.16 = 10,260,257.16 : x
  2. Step 2: Convert to fraction form
    15,753,194.40/21,743,453.16 = 10,260,257.16/x
  3. Step 3: Cross multiply
    15,753,194.40x = 21,743,453.16 × 10,260,257.16
  4. Step 4: Simplify right side
    15,753,194.40x = 223,093,420,968,014.62
  5. Step 5: Solve for x
    x = 223,093,420,968,014.62/15,753,194.40
  6. Step 6: Final answer
    x = 14,161,789.37

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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.