Home / 5,390,649.32-8,061,413.97-4,025,381.77

Finding the Fourth Proportional to 5,390,649.32, 8,061,413.97 and 4,025,381.77

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Solution

The fourth proportional to 5,390,649.32, 8,061,413.97 and 4,025,381.77 is: 6,019,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,649.32 : 8,061,413.97 = 4,025,381.77 : x
  2. Step 2: Convert to fraction form
    5,390,649.32/8,061,413.97 = 4,025,381.77/x
  3. Step 3: Cross multiply
    5,390,649.32x = 8,061,413.97 × 4,025,381.77
  4. Step 4: Simplify right side
    5,390,649.32x = 32,450,268,815,107.79
  5. Step 5: Solve for x
    x = 32,450,268,815,107.79/5,390,649.32
  6. Step 6: Final answer
    x = 6,019,732.85

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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.