Home / 7,019,791.57-10,530,573.18-2,409,676.17

Finding the Fourth Proportional to 7,019,791.57, 10,530,573.18 and 2,409,676.17

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Solution

The fourth proportional to 7,019,791.57, 10,530,573.18 and 2,409,676.17 is: 3,614,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,791.57 : 10,530,573.18 = 2,409,676.17 : x
  2. Step 2: Convert to fraction form
    7,019,791.57/10,530,573.18 = 2,409,676.17/x
  3. Step 3: Cross multiply
    7,019,791.57x = 10,530,573.18 × 2,409,676.17
  4. Step 4: Simplify right side
    7,019,791.57x = 25,375,271,248,287.12
  5. Step 5: Solve for x
    x = 25,375,271,248,287.12/7,019,791.57
  6. Step 6: Final answer
    x = 3,614,818.33

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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.