Home / 13,343,236.56-20,017,584.67-4,588,378.11

Finding the Fourth Proportional to 13,343,236.56, 20,017,584.67 and 4,588,378.11

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Solution

The fourth proportional to 13,343,236.56, 20,017,584.67 and 4,588,378.11 is: 6,883,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343,236.56 : 20,017,584.67 = 4,588,378.11 : x
  2. Step 2: Convert to fraction form
    13,343,236.56/20,017,584.67 = 4,588,378.11/x
  3. Step 3: Cross multiply
    13,343,236.56x = 20,017,584.67 × 4,588,378.11
  4. Step 4: Simplify right side
    13,343,236.56x = 91,848,247,294,825.42
  5. Step 5: Solve for x
    x = 91,848,247,294,825.42/13,343,236.56
  6. Step 6: Final answer
    x = 6,883,505.88

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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.