Home / 14,599,728.06-20,147,755.26-8,073,796.60

Finding the Fourth Proportional to 14,599,728.06, 20,147,755.26 and 8,073,796.60

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Solution

The fourth proportional to 14,599,728.06, 20,147,755.26 and 8,073,796.60 is: 11,141,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,728.06 : 20,147,755.26 = 8,073,796.60 : x
  2. Step 2: Convert to fraction form
    14,599,728.06/20,147,755.26 = 8,073,796.60/x
  3. Step 3: Cross multiply
    14,599,728.06x = 20,147,755.26 × 8,073,796.60
  4. Step 4: Simplify right side
    14,599,728.06x = 162,668,877,915,820.12
  5. Step 5: Solve for x
    x = 162,668,877,915,820.12/14,599,728.06
  6. Step 6: Final answer
    x = 11,141,911.50

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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.