Home / 13,269,238.02-18,304,524.99-9,132,086.48

Finding the Fourth Proportional to 13,269,238.02, 18,304,524.99 and 9,132,086.48

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Solution

The fourth proportional to 13,269,238.02, 18,304,524.99 and 9,132,086.48 is: 12,597,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,238.02 : 18,304,524.99 = 9,132,086.48 : x
  2. Step 2: Convert to fraction form
    13,269,238.02/18,304,524.99 = 9,132,086.48/x
  3. Step 3: Cross multiply
    13,269,238.02x = 18,304,524.99 × 9,132,086.48
  4. Step 4: Simplify right side
    13,269,238.02x = 167,158,505,092,478.50
  5. Step 5: Solve for x
    x = 167,158,505,092,478.50/13,269,238.02
  6. Step 6: Final answer
    x = 12,597,445.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.