Home / 7,870,323.92-11,812,215-3,081,376.22

Finding the Fourth Proportional to 7,870,323.92, 11,812,215 and 3,081,376.22

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Solution

The fourth proportional to 7,870,323.92, 11,812,215 and 3,081,376.22 is: 4,624,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,323.92 : 11,812,215 = 3,081,376.22 : x
  2. Step 2: Convert to fraction form
    7,870,323.92/11,812,215 = 3,081,376.22/x
  3. Step 3: Cross multiply
    7,870,323.92x = 11,812,215 × 3,081,376.22
  4. Step 4: Simplify right side
    7,870,323.92x = 36,397,878,406,527.30
  5. Step 5: Solve for x
    x = 36,397,878,406,527.30/7,870,323.92
  6. Step 6: Final answer
    x = 4,624,698.90

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