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Finding the Fourth Proportional to 5,505,328.02, 8,257,992.03 and 5,505,328.02

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Solution

The fourth proportional to 5,505,328.02, 8,257,992.03 and 5,505,328.02 is: 8,257,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,328.02 : 8,257,992.03 = 5,505,328.02 : x
  2. Step 2: Convert to fraction form
    5,505,328.02/8,257,992.03 = 5,505,328.02/x
  3. Step 3: Cross multiply
    5,505,328.02x = 8,257,992.03 × 5,505,328.02
  4. Step 4: Simplify right side
    5,505,328.02x = 45,462,954,911,695.68
  5. Step 5: Solve for x
    x = 45,462,954,911,695.68/5,505,328.02
  6. Step 6: Final answer
    x = 8,257,992.03

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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.