Home / 7,957,380.12-11,938,399.33-2,565,922.11

Finding the Fourth Proportional to 7,957,380.12, 11,938,399.33 and 2,565,922.11

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Solution

The fourth proportional to 7,957,380.12, 11,938,399.33 and 2,565,922.11 is: 3,849,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,380.12 : 11,938,399.33 = 2,565,922.11 : x
  2. Step 2: Convert to fraction form
    7,957,380.12/11,938,399.33 = 2,565,922.11/x
  3. Step 3: Cross multiply
    7,957,380.12x = 11,938,399.33 × 2,565,922.11
  4. Step 4: Simplify right side
    7,957,380.12x = 30,633,002,798,856.18
  5. Step 5: Solve for x
    x = 30,633,002,798,856.18/7,957,380.12
  6. Step 6: Final answer
    x = 3,849,634.22

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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.