Home / 13,532,241-20,296,199.90-3,945,377.64

Finding the Fourth Proportional to 13,532,241, 20,296,199.90 and 3,945,377.64

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Solution

The fourth proportional to 13,532,241, 20,296,199.90 and 3,945,377.64 is: 5,917,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,241 : 20,296,199.90 = 3,945,377.64 : x
  2. Step 2: Convert to fraction form
    13,532,241/20,296,199.90 = 3,945,377.64/x
  3. Step 3: Cross multiply
    13,532,241x = 20,296,199.90 × 3,945,377.64
  4. Step 4: Simplify right side
    13,532,241x = 80,076,173,262,430.23
  5. Step 5: Solve for x
    x = 80,076,173,262,430.23/13,532,241
  6. Step 6: Final answer
    x = 5,917,436.24

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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.