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Finding the Fourth Proportional to 17,291,658.08, 25,911,837.65 and 7,043,999.37

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Solution

The fourth proportional to 17,291,658.08, 25,911,837.65 and 7,043,999.37 is: 10,555,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,291,658.08 : 25,911,837.65 = 7,043,999.37 : x
  2. Step 2: Convert to fraction form
    17,291,658.08/25,911,837.65 = 7,043,999.37/x
  3. Step 3: Cross multiply
    17,291,658.08x = 25,911,837.65 × 7,043,999.37
  4. Step 4: Simplify right side
    17,291,658.08x = 182,522,968,046,922.28
  5. Step 5: Solve for x
    x = 182,522,968,046,922.28/17,291,658.08
  6. Step 6: Final answer
    x = 10,555,550.38

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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.