Home / 7,994,986.44-11,993,319.72-2,604,056.64

Finding the Fourth Proportional to 7,994,986.44, 11,993,319.72 and 2,604,056.64

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Solution

The fourth proportional to 7,994,986.44, 11,993,319.72 and 2,604,056.64 is: 3,906,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,986.44 : 11,993,319.72 = 2,604,056.64 : x
  2. Step 2: Convert to fraction form
    7,994,986.44/11,993,319.72 = 2,604,056.64/x
  3. Step 3: Cross multiply
    7,994,986.44x = 11,993,319.72 × 2,604,056.64
  4. Step 4: Simplify right side
    7,994,986.44x = 31,231,283,852,508.95
  5. Step 5: Solve for x
    x = 31,231,283,852,508.95/7,994,986.44
  6. Step 6: Final answer
    x = 3,906,358.58

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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.