Home / 13,609,819.80-20,414,729.70-8,570,971.80

Finding the Fourth Proportional to 13,609,819.80, 20,414,729.70 and 8,570,971.80

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Solution

The fourth proportional to 13,609,819.80, 20,414,729.70 and 8,570,971.80 is: 12,856,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,819.80 : 20,414,729.70 = 8,570,971.80 : x
  2. Step 2: Convert to fraction form
    13,609,819.80/20,414,729.70 = 8,570,971.80/x
  3. Step 3: Cross multiply
    13,609,819.80x = 20,414,729.70 × 8,570,971.80
  4. Step 4: Simplify right side
    13,609,819.80x = 174,974,072,563,322.47
  5. Step 5: Solve for x
    x = 174,974,072,563,322.47/13,609,819.80
  6. Step 6: Final answer
    x = 12,856,457.70

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