Home / 13,599,276.21-20,394,015.30-4,499,694.09

Finding the Fourth Proportional to 13,599,276.21, 20,394,015.30 and 4,499,694.09

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Solution

The fourth proportional to 13,599,276.21, 20,394,015.30 and 4,499,694.09 is: 6,747,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599,276.21 : 20,394,015.30 = 4,499,694.09 : x
  2. Step 2: Convert to fraction form
    13,599,276.21/20,394,015.30 = 4,499,694.09/x
  3. Step 3: Cross multiply
    13,599,276.21x = 20,394,015.30 × 4,499,694.09
  4. Step 4: Simplify right side
    13,599,276.21x = 91,766,830,116,779.58
  5. Step 5: Solve for x
    x = 91,766,830,116,779.58/13,599,276.21
  6. Step 6: Final answer
    x = 6,747,920.16

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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.