Home / 8,976,771.90-13,485,087.50-5,567,578.29

Finding the Fourth Proportional to 8,976,771.90, 13,485,087.50 and 5,567,578.29

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Solution

The fourth proportional to 8,976,771.90, 13,485,087.50 and 5,567,578.29 is: 8,363,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,771.90 : 13,485,087.50 = 5,567,578.29 : x
  2. Step 2: Convert to fraction form
    8,976,771.90/13,485,087.50 = 5,567,578.29/x
  3. Step 3: Cross multiply
    8,976,771.90x = 13,485,087.50 × 5,567,578.29
  4. Step 4: Simplify right side
    8,976,771.90x = 75,079,280,375,912.48
  5. Step 5: Solve for x
    x = 75,079,280,375,912.48/8,976,771.90
  6. Step 6: Final answer
    x = 8,363,728.21

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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.