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Finding the Fourth Proportional to 17,863,465.22, 26,796,796.22 and 6,933,398.60

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Solution

The fourth proportional to 17,863,465.22, 26,796,796.22 and 6,933,398.60 is: 10,400,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,465.22 : 26,796,796.22 = 6,933,398.60 : x
  2. Step 2: Convert to fraction form
    17,863,465.22/26,796,796.22 = 6,933,398.60/x
  3. Step 3: Cross multiply
    17,863,465.22x = 26,796,796.22 × 6,933,398.60
  4. Step 4: Simplify right side
    17,863,465.22x = 185,792,869,227,582.31
  5. Step 5: Solve for x
    x = 185,792,869,227,582.31/17,863,465.22
  6. Step 6: Final answer
    x = 10,400,718.28

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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.