Home / 10,791,175.60-16,186,763.40-8,381,976.40

Finding the Fourth Proportional to 10,791,175.60, 16,186,763.40 and 8,381,976.40

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Solution

The fourth proportional to 10,791,175.60, 16,186,763.40 and 8,381,976.40 is: 12,572,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,175.60 : 16,186,763.40 = 8,381,976.40 : x
  2. Step 2: Convert to fraction form
    10,791,175.60/16,186,763.40 = 8,381,976.40/x
  3. Step 3: Cross multiply
    10,791,175.60x = 16,186,763.40 × 8,381,976.40
  4. Step 4: Simplify right side
    10,791,175.60x = 135,677,068,811,183.77
  5. Step 5: Solve for x
    x = 135,677,068,811,183.77/10,791,175.60
  6. Step 6: Final answer
    x = 12,572,964.60

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