Home / 6,651,763.20-9,977,644.80-4,119,206.40

Finding the Fourth Proportional to 6,651,763.20, 9,977,644.80 and 4,119,206.40

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Solution

The fourth proportional to 6,651,763.20, 9,977,644.80 and 4,119,206.40 is: 6,178,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,763.20 : 9,977,644.80 = 4,119,206.40 : x
  2. Step 2: Convert to fraction form
    6,651,763.20/9,977,644.80 = 4,119,206.40/x
  3. Step 3: Cross multiply
    6,651,763.20x = 9,977,644.80 × 4,119,206.40
  4. Step 4: Simplify right side
    6,651,763.20x = 41,099,978,317,086.72
  5. Step 5: Solve for x
    x = 41,099,978,317,086.72/6,651,763.20
  6. Step 6: Final answer
    x = 6,178,809.60

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