Home / 7,331,119.80-11,000,616.30-3,071,718.60

Finding the Fourth Proportional to 7,331,119.80, 11,000,616.30 and 3,071,718.60

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Solution

The fourth proportional to 7,331,119.80, 11,000,616.30 and 3,071,718.60 is: 4,609,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,119.80 : 11,000,616.30 = 3,071,718.60 : x
  2. Step 2: Convert to fraction form
    7,331,119.80/11,000,616.30 = 3,071,718.60/x
  3. Step 3: Cross multiply
    7,331,119.80x = 11,000,616.30 × 3,071,718.60
  4. Step 4: Simplify right side
    7,331,119.80x = 33,790,797,700,173.18
  5. Step 5: Solve for x
    x = 33,790,797,700,173.18/7,331,119.80
  6. Step 6: Final answer
    x = 4,609,227.32

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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.