Home / 7,882,214.20-11,828,570.10-3,620,188.60

Finding the Fourth Proportional to 7,882,214.20, 11,828,570.10 and 3,620,188.60

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Solution

The fourth proportional to 7,882,214.20, 11,828,570.10 and 3,620,188.60 is: 5,432,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,214.20 : 11,828,570.10 = 3,620,188.60 : x
  2. Step 2: Convert to fraction form
    7,882,214.20/11,828,570.10 = 3,620,188.60/x
  3. Step 3: Cross multiply
    7,882,214.20x = 11,828,570.10 × 3,620,188.60
  4. Step 4: Simplify right side
    7,882,214.20x = 42,821,654,630,320.86
  5. Step 5: Solve for x
    x = 42,821,654,630,320.86/7,882,214.20
  6. Step 6: Final answer
    x = 5,432,693.60

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