Home / 13,846,402.44-20,770,489.40-5,326,738.91

Finding the Fourth Proportional to 13,846,402.44, 20,770,489.40 and 5,326,738.91

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Solution

The fourth proportional to 13,846,402.44, 20,770,489.40 and 5,326,738.91 is: 7,990,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,402.44 : 20,770,489.40 = 5,326,738.91 : x
  2. Step 2: Convert to fraction form
    13,846,402.44/20,770,489.40 = 5,326,738.91/x
  3. Step 3: Cross multiply
    13,846,402.44x = 20,770,489.40 × 5,326,738.91
  4. Step 4: Simplify right side
    13,846,402.44x = 110,638,974,014,125.75
  5. Step 5: Solve for x
    x = 110,638,974,014,125.75/13,846,402.44
  6. Step 6: Final answer
    x = 7,990,449.11

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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.