Home / 13,638,924.10-20,461,081.22-5,003,104.73

Finding the Fourth Proportional to 13,638,924.10, 20,461,081.22 and 5,003,104.73

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Solution

The fourth proportional to 13,638,924.10, 20,461,081.22 and 5,003,104.73 is: 7,505,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,638,924.10 : 20,461,081.22 = 5,003,104.73 : x
  2. Step 2: Convert to fraction form
    13,638,924.10/20,461,081.22 = 5,003,104.73/x
  3. Step 3: Cross multiply
    13,638,924.10x = 20,461,081.22 × 5,003,104.73
  4. Step 4: Simplify right side
    13,638,924.10x = 102,368,932,207,680.66
  5. Step 5: Solve for x
    x = 102,368,932,207,680.66/13,638,924.10
  6. Step 6: Final answer
    x = 7,505,645.72

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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.