Home / 7,634,891.84-11,451,472.32-1,955,157.44

Finding the Fourth Proportional to 7,634,891.84, 11,451,472.32 and 1,955,157.44

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Solution

The fourth proportional to 7,634,891.84, 11,451,472.32 and 1,955,157.44 is: 2,932,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,891.84 : 11,451,472.32 = 1,955,157.44 : x
  2. Step 2: Convert to fraction form
    7,634,891.84/11,451,472.32 = 1,955,157.44/x
  3. Step 3: Cross multiply
    7,634,891.84x = 11,451,472.32 × 1,955,157.44
  4. Step 4: Simplify right side
    7,634,891.84x = 22,389,431,305,402.06
  5. Step 5: Solve for x
    x = 22,389,431,305,402.06/7,634,891.84
  6. Step 6: Final answer
    x = 2,932,514.54

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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.