Home / 6,690,736.78-9,233,260.95-3,634,950.22

Finding the Fourth Proportional to 6,690,736.78, 9,233,260.95 and 3,634,950.22

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Solution

The fourth proportional to 6,690,736.78, 9,233,260.95 and 3,634,950.22 is: 5,016,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,736.78 : 9,233,260.95 = 3,634,950.22 : x
  2. Step 2: Convert to fraction form
    6,690,736.78/9,233,260.95 = 3,634,950.22/x
  3. Step 3: Cross multiply
    6,690,736.78x = 9,233,260.95 × 3,634,950.22
  4. Step 4: Simplify right side
    6,690,736.78x = 33,562,443,921,519.91
  5. Step 5: Solve for x
    x = 33,562,443,921,519.91/6,690,736.78
  6. Step 6: Final answer
    x = 5,016,255.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.