Home / 5,614,286.20-8,408,987.70-4,348,007.80

Finding the Fourth Proportional to 5,614,286.20, 8,408,987.70 and 4,348,007.80

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Solution

The fourth proportional to 5,614,286.20, 8,408,987.70 and 4,348,007.80 is: 6,512,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,286.20 : 8,408,987.70 = 4,348,007.80 : x
  2. Step 2: Convert to fraction form
    5,614,286.20/8,408,987.70 = 4,348,007.80/x
  3. Step 3: Cross multiply
    5,614,286.20x = 8,408,987.70 × 4,348,007.80
  4. Step 4: Simplify right side
    5,614,286.20x = 36,562,344,109,704.05
  5. Step 5: Solve for x
    x = 36,562,344,109,704.05/5,614,286.20
  6. Step 6: Final answer
    x = 6,512,376.25

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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.