Home / 8,800,736.20-13,208,880.30-5,202,003.40

Finding the Fourth Proportional to 8,800,736.20, 13,208,880.30 and 5,202,003.40

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Solution

The fourth proportional to 8,800,736.20, 13,208,880.30 and 5,202,003.40 is: 7,807,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,736.20 : 13,208,880.30 = 5,202,003.40 : x
  2. Step 2: Convert to fraction form
    8,800,736.20/13,208,880.30 = 5,202,003.40/x
  3. Step 3: Cross multiply
    8,800,736.20x = 13,208,880.30 × 5,202,003.40
  4. Step 4: Simplify right side
    8,800,736.20x = 68,712,640,230,793.03
  5. Step 5: Solve for x
    x = 68,712,640,230,793.03/8,800,736.20
  6. Step 6: Final answer
    x = 7,807,601.39

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1.5x scale

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.