Home / 5,324,703.60-7,987,055.40-4,379,919.60

Finding the Fourth Proportional to 5,324,703.60, 7,987,055.40 and 4,379,919.60

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Solution

The fourth proportional to 5,324,703.60, 7,987,055.40 and 4,379,919.60 is: 6,569,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,703.60 : 7,987,055.40 = 4,379,919.60 : x
  2. Step 2: Convert to fraction form
    5,324,703.60/7,987,055.40 = 4,379,919.60/x
  3. Step 3: Cross multiply
    5,324,703.60x = 7,987,055.40 × 4,379,919.60
  4. Step 4: Simplify right side
    5,324,703.60x = 34,982,660,492,745.84
  5. Step 5: Solve for x
    x = 34,982,660,492,745.84/5,324,703.60
  6. Step 6: Final answer
    x = 6,569,879.40

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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.