Home / 7,276,684.20-10,915,544.70-2,227,986.60

Finding the Fourth Proportional to 7,276,684.20, 10,915,544.70 and 2,227,986.60

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Solution

The fourth proportional to 7,276,684.20, 10,915,544.70 and 2,227,986.60 is: 3,342,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,684.20 : 10,915,544.70 = 2,227,986.60 : x
  2. Step 2: Convert to fraction form
    7,276,684.20/10,915,544.70 = 2,227,986.60/x
  3. Step 3: Cross multiply
    7,276,684.20x = 10,915,544.70 × 2,227,986.60
  4. Step 4: Simplify right side
    7,276,684.20x = 24,319,687,323,301.02
  5. Step 5: Solve for x
    x = 24,319,687,323,301.02/7,276,684.20
  6. Step 6: Final answer
    x = 3,342,138.62

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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.