Home / 7,700,238.54-11,561,712.30-4,295,178

Finding the Fourth Proportional to 7,700,238.54, 11,561,712.30 and 4,295,178

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Solution

The fourth proportional to 7,700,238.54, 11,561,712.30 and 4,295,178 is: 6,449,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,238.54 : 11,561,712.30 = 4,295,178 : x
  2. Step 2: Convert to fraction form
    7,700,238.54/11,561,712.30 = 4,295,178/x
  3. Step 3: Cross multiply
    7,700,238.54x = 11,561,712.30 × 4,295,178
  4. Step 4: Simplify right side
    7,700,238.54x = 49,659,612,313,289.41
  5. Step 5: Solve for x
    x = 49,659,612,313,289.41/7,700,238.54
  6. Step 6: Final answer
    x = 6,449,100.51

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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.