Home / 7,997,589.22-11,996,725.28-3,140,948.29

Finding the Fourth Proportional to 7,997,589.22, 11,996,725.28 and 3,140,948.29

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Solution

The fourth proportional to 7,997,589.22, 11,996,725.28 and 3,140,948.29 is: 4,711,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,589.22 : 11,996,725.28 = 3,140,948.29 : x
  2. Step 2: Convert to fraction form
    7,997,589.22/11,996,725.28 = 3,140,948.29/x
  3. Step 3: Cross multiply
    7,997,589.22x = 11,996,725.28 × 3,140,948.29
  4. Step 4: Simplify right side
    7,997,589.22x = 37,681,093,753,815.77
  5. Step 5: Solve for x
    x = 37,681,093,753,815.77/7,997,589.22
  6. Step 6: Final answer
    x = 4,711,556.54

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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.