Home / 13,393,054.20-20,073,630.78-9,327,530.58

Finding the Fourth Proportional to 13,393,054.20, 20,073,630.78 and 9,327,530.58

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Solution

The fourth proportional to 13,393,054.20, 20,073,630.78 and 9,327,530.58 is: 13,980,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,054.20 : 20,073,630.78 = 9,327,530.58 : x
  2. Step 2: Convert to fraction form
    13,393,054.20/20,073,630.78 = 9,327,530.58/x
  3. Step 3: Cross multiply
    13,393,054.20x = 20,073,630.78 × 9,327,530.58
  4. Step 4: Simplify right side
    13,393,054.20x = 187,237,404,952,079.25
  5. Step 5: Solve for x
    x = 187,237,404,952,079.25/13,393,054.20
  6. Step 6: Final answer
    x = 13,980,187.20

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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.