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Finding the Fourth Proportional to 6,664,466.97, 9,994,633.74 and 2,404,081.62

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Solution

The fourth proportional to 6,664,466.97, 9,994,633.74 and 2,404,081.62 is: 3,605,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,466.97 : 9,994,633.74 = 2,404,081.62 : x
  2. Step 2: Convert to fraction form
    6,664,466.97/9,994,633.74 = 2,404,081.62/x
  3. Step 3: Cross multiply
    6,664,466.97x = 9,994,633.74 × 2,404,081.62
  4. Step 4: Simplify right side
    6,664,466.97x = 24,027,915,272,965.86
  5. Step 5: Solve for x
    x = 24,027,915,272,965.86/6,664,466.97
  6. Step 6: Final answer
    x = 3,605,376.90

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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.