Home / 7,371,919.31-11,062,861.26-2,579,650.10

Finding the Fourth Proportional to 7,371,919.31, 11,062,861.26 and 2,579,650.10

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Solution

The fourth proportional to 7,371,919.31, 11,062,861.26 and 2,579,650.10 is: 3,871,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,919.31 : 11,062,861.26 = 2,579,650.10 : x
  2. Step 2: Convert to fraction form
    7,371,919.31/11,062,861.26 = 2,579,650.10/x
  3. Step 3: Cross multiply
    7,371,919.31x = 11,062,861.26 × 2,579,650.10
  4. Step 4: Simplify right side
    7,371,919.31x = 28,538,311,100,330.82
  5. Step 5: Solve for x
    x = 28,538,311,100,330.82/7,371,919.31
  6. Step 6: Final answer
    x = 3,871,218.60

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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.