Home / 13,236,493.80-19,858,196.70-4,261,261.80

Finding the Fourth Proportional to 13,236,493.80, 19,858,196.70 and 4,261,261.80

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Solution

The fourth proportional to 13,236,493.80, 19,858,196.70 and 4,261,261.80 is: 6,393,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,493.80 : 19,858,196.70 = 4,261,261.80 : x
  2. Step 2: Convert to fraction form
    13,236,493.80/19,858,196.70 = 4,261,261.80/x
  3. Step 3: Cross multiply
    13,236,493.80x = 19,858,196.70 × 4,261,261.80
  4. Step 4: Simplify right side
    13,236,493.80x = 84,620,975,014,596.05
  5. Step 5: Solve for x
    x = 84,620,975,014,596.05/13,236,493.80
  6. Step 6: Final answer
    x = 6,393,005.30

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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.