Home / 10,540,546.20-15,811,081.74-2,967,460.92

Finding the Fourth Proportional to 10,540,546.20, 15,811,081.74 and 2,967,460.92

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Solution

The fourth proportional to 10,540,546.20, 15,811,081.74 and 2,967,460.92 is: 4,451,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,546.20 : 15,811,081.74 = 2,967,460.92 : x
  2. Step 2: Convert to fraction form
    10,540,546.20/15,811,081.74 = 2,967,460.92/x
  3. Step 3: Cross multiply
    10,540,546.20x = 15,811,081.74 × 2,967,460.92
  4. Step 4: Simplify right side
    10,540,546.20x = 46,918,767,166,375.60
  5. Step 5: Solve for x
    x = 46,918,767,166,375.60/10,540,546.20
  6. Step 6: Final answer
    x = 4,451,265.26

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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.