Home / 13,892,415.23-20,841,933.67-4,794,591.31

Finding the Fourth Proportional to 13,892,415.23, 20,841,933.67 and 4,794,591.31

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Solution

The fourth proportional to 13,892,415.23, 20,841,933.67 and 4,794,591.31 is: 7,193,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,415.23 : 20,841,933.67 = 4,794,591.31 : x
  2. Step 2: Convert to fraction form
    13,892,415.23/20,841,933.67 = 4,794,591.31/x
  3. Step 3: Cross multiply
    13,892,415.23x = 20,841,933.67 × 4,794,591.31
  4. Step 4: Simplify right side
    13,892,415.23x = 99,928,553,993,687.09
  5. Step 5: Solve for x
    x = 99,928,553,993,687.09/13,892,415.23
  6. Step 6: Final answer
    x = 7,193,029.60

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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.