Home / 7,088,540.82-10,632,296.91-2,769,778.98

Finding the Fourth Proportional to 7,088,540.82, 10,632,296.91 and 2,769,778.98

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Solution

The fourth proportional to 7,088,540.82, 10,632,296.91 and 2,769,778.98 is: 4,154,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,540.82 : 10,632,296.91 = 2,769,778.98 : x
  2. Step 2: Convert to fraction form
    7,088,540.82/10,632,296.91 = 2,769,778.98/x
  3. Step 3: Cross multiply
    7,088,540.82x = 10,632,296.91 × 2,769,778.98
  4. Step 4: Simplify right side
    7,088,540.82x = 29,449,112,490,436.95
  5. Step 5: Solve for x
    x = 29,449,112,490,436.95/7,088,540.82
  6. Step 6: Final answer
    x = 4,154,467.50

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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.