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Finding the Fourth Proportional to 13,888,371.80, 20,846,003.70 and 6,704,946.20

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Solution

The fourth proportional to 13,888,371.80, 20,846,003.70 and 6,704,946.20 is: 10,063,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,371.80 : 20,846,003.70 = 6,704,946.20 : x
  2. Step 2: Convert to fraction form
    13,888,371.80/20,846,003.70 = 6,704,946.20/x
  3. Step 3: Cross multiply
    13,888,371.80x = 20,846,003.70 × 6,704,946.20
  4. Step 4: Simplify right side
    13,888,371.80x = 139,771,333,293,500.94
  5. Step 5: Solve for x
    x = 139,771,333,293,500.94/13,888,371.80
  6. Step 6: Final answer
    x = 10,063,910.68

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