Home / 6,835,540.92-10,222,211.01-5,107,635.96

Finding the Fourth Proportional to 6,835,540.92, 10,222,211.01 and 5,107,635.96

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Solution

The fourth proportional to 6,835,540.92, 10,222,211.01 and 5,107,635.96 is: 7,638,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835,540.92 : 10,222,211.01 = 5,107,635.96 : x
  2. Step 2: Convert to fraction form
    6,835,540.92/10,222,211.01 = 5,107,635.96/x
  3. Step 3: Cross multiply
    6,835,540.92x = 10,222,211.01 × 5,107,635.96
  4. Step 4: Simplify right side
    6,835,540.92x = 52,211,332,545,383.92
  5. Step 5: Solve for x
    x = 52,211,332,545,383.92/6,835,540.92
  6. Step 6: Final answer
    x = 7,638,215.20

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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.