Home / 7,839,960.16-11,761,426.32-2,722,190.08

Finding the Fourth Proportional to 7,839,960.16, 11,761,426.32 and 2,722,190.08

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Solution

The fourth proportional to 7,839,960.16, 11,761,426.32 and 2,722,190.08 is: 4,083,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,960.16 : 11,761,426.32 = 2,722,190.08 : x
  2. Step 2: Convert to fraction form
    7,839,960.16/11,761,426.32 = 2,722,190.08/x
  3. Step 3: Cross multiply
    7,839,960.16x = 11,761,426.32 × 2,722,190.08
  4. Step 4: Simplify right side
    7,839,960.16x = 32,016,838,054,954.91
  5. Step 5: Solve for x
    x = 32,016,838,054,954.91/7,839,960.16
  6. Step 6: Final answer
    x = 4,083,801.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.