Home / 5,815,496.80-8,723,245.20-5,554,223.20

Finding the Fourth Proportional to 5,815,496.80, 8,723,245.20 and 5,554,223.20

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Solution

The fourth proportional to 5,815,496.80, 8,723,245.20 and 5,554,223.20 is: 8,331,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,496.80 : 8,723,245.20 = 5,554,223.20 : x
  2. Step 2: Convert to fraction form
    5,815,496.80/8,723,245.20 = 5,554,223.20/x
  3. Step 3: Cross multiply
    5,815,496.80x = 8,723,245.20 × 5,554,223.20
  4. Step 4: Simplify right side
    5,815,496.80x = 48,450,850,869,128.64
  5. Step 5: Solve for x
    x = 48,450,850,869,128.64/5,815,496.80
  6. Step 6: Final answer
    x = 8,331,334.80

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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.