Home / 10,977,112.80-16,465,669.20-4,993,480.80

Finding the Fourth Proportional to 10,977,112.80, 16,465,669.20 and 4,993,480.80

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Solution

The fourth proportional to 10,977,112.80, 16,465,669.20 and 4,993,480.80 is: 7,490,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,112.80 : 16,465,669.20 = 4,993,480.80 : x
  2. Step 2: Convert to fraction form
    10,977,112.80/16,465,669.20 = 4,993,480.80/x
  3. Step 3: Cross multiply
    10,977,112.80x = 16,465,669.20 × 4,993,480.80
  4. Step 4: Simplify right side
    10,977,112.80x = 82,221,003,009,351.36
  5. Step 5: Solve for x
    x = 82,221,003,009,351.36/10,977,112.80
  6. Step 6: Final answer
    x = 7,490,221.20

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