Home / 13,906,846.80-20,860,270.20-9,117,316.80

Finding the Fourth Proportional to 13,906,846.80, 20,860,270.20 and 9,117,316.80

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Solution

The fourth proportional to 13,906,846.80, 20,860,270.20 and 9,117,316.80 is: 13,675,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,846.80 : 20,860,270.20 = 9,117,316.80 : x
  2. Step 2: Convert to fraction form
    13,906,846.80/20,860,270.20 = 9,117,316.80/x
  3. Step 3: Cross multiply
    13,906,846.80x = 20,860,270.20 × 9,117,316.80
  4. Step 4: Simplify right side
    13,906,846.80x = 190,189,691,946,999.38
  5. Step 5: Solve for x
    x = 190,189,691,946,999.38/13,906,846.80
  6. Step 6: Final answer
    x = 13,675,975.20

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