Home / 5,327,087.94-7,992,643.95-3,198,650.94

Finding the Fourth Proportional to 5,327,087.94, 7,992,643.95 and 3,198,650.94

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Solution

The fourth proportional to 5,327,087.94, 7,992,643.95 and 3,198,650.94 is: 4,799,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,087.94 : 7,992,643.95 = 3,198,650.94 : x
  2. Step 2: Convert to fraction form
    5,327,087.94/7,992,643.95 = 3,198,650.94/x
  3. Step 3: Cross multiply
    5,327,087.94x = 7,992,643.95 × 3,198,650.94
  4. Step 4: Simplify right side
    5,327,087.94x = 25,565,678,083,752.81
  5. Step 5: Solve for x
    x = 25,565,678,083,752.81/5,327,087.94
  6. Step 6: Final answer
    x = 4,799,184.54

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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.