Home / 7,919,922.24-10,929,489.84-4,298,250.24

Finding the Fourth Proportional to 7,919,922.24, 10,929,489.84 and 4,298,250.24

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Solution

The fourth proportional to 7,919,922.24, 10,929,489.84 and 4,298,250.24 is: 5,931,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,922.24 : 10,929,489.84 = 4,298,250.24 : x
  2. Step 2: Convert to fraction form
    7,919,922.24/10,929,489.84 = 4,298,250.24/x
  3. Step 3: Cross multiply
    7,919,922.24x = 10,929,489.84 × 4,298,250.24
  4. Step 4: Simplify right side
    7,919,922.24x = 46,977,682,327,857.56
  5. Step 5: Solve for x
    x = 46,977,682,327,857.56/7,919,922.24
  6. Step 6: Final answer
    x = 5,931,583.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.