Home / 15,747,635.20-21,731,736.86-8,504,291.20

Finding the Fourth Proportional to 15,747,635.20, 21,731,736.86 and 8,504,291.20

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Solution

The fourth proportional to 15,747,635.20, 21,731,736.86 and 8,504,291.20 is: 11,735,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,635.20 : 21,731,736.86 = 8,504,291.20 : x
  2. Step 2: Convert to fraction form
    15,747,635.20/21,731,736.86 = 8,504,291.20/x
  3. Step 3: Cross multiply
    15,747,635.20x = 21,731,736.86 × 8,504,291.20
  4. Step 4: Simplify right side
    15,747,635.20x = 184,813,018,539,213.62
  5. Step 5: Solve for x
    x = 184,813,018,539,213.62/15,747,635.20
  6. Step 6: Final answer
    x = 11,735,922.01

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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.