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Finding the Fourth Proportional to 5,504,763.08, 8,257,144.64 and 5,504,763.08

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Solution

The fourth proportional to 5,504,763.08, 8,257,144.64 and 5,504,763.08 is: 8,257,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,763.08 : 8,257,144.64 = 5,504,763.08 : x
  2. Step 2: Convert to fraction form
    5,504,763.08/8,257,144.64 = 5,504,763.08/x
  3. Step 3: Cross multiply
    5,504,763.08x = 8,257,144.64 × 5,504,763.08
  4. Step 4: Simplify right side
    5,504,763.08x = 45,453,624,891,682.35
  5. Step 5: Solve for x
    x = 45,453,624,891,682.35/5,504,763.08
  6. Step 6: Final answer
    x = 8,257,144.64

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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.