Home / 7,927,516.80-11,891,275.20-2,247,667.20

Finding the Fourth Proportional to 7,927,516.80, 11,891,275.20 and 2,247,667.20

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Solution

The fourth proportional to 7,927,516.80, 11,891,275.20 and 2,247,667.20 is: 3,371,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,516.80 : 11,891,275.20 = 2,247,667.20 : x
  2. Step 2: Convert to fraction form
    7,927,516.80/11,891,275.20 = 2,247,667.20/x
  3. Step 3: Cross multiply
    7,927,516.80x = 11,891,275.20 × 2,247,667.20
  4. Step 4: Simplify right side
    7,927,516.80x = 26,727,629,233,213.44
  5. Step 5: Solve for x
    x = 26,727,629,233,213.44/7,927,516.80
  6. Step 6: Final answer
    x = 3,371,500.80

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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.