Home / 13,629,864.40-20,444,974.60-4,531,962

Finding the Fourth Proportional to 13,629,864.40, 20,444,974.60 and 4,531,962

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Solution

The fourth proportional to 13,629,864.40, 20,444,974.60 and 4,531,962 is: 6,798,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,864.40 : 20,444,974.60 = 4,531,962 : x
  2. Step 2: Convert to fraction form
    13,629,864.40/20,444,974.60 = 4,531,962/x
  3. Step 3: Cross multiply
    13,629,864.40x = 20,444,974.60 × 4,531,962
  4. Step 4: Simplify right side
    13,629,864.40x = 92,655,847,978,165.20
  5. Step 5: Solve for x
    x = 92,655,847,978,165.20/13,629,864.40
  6. Step 6: Final answer
    x = 6,798,002.19

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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.