Home / 7,222,927.26-9,967,576.05-3,959,682.69

Finding the Fourth Proportional to 7,222,927.26, 9,967,576.05 and 3,959,682.69

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Solution

The fourth proportional to 7,222,927.26, 9,967,576.05 and 3,959,682.69 is: 5,464,327.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,927.26 : 9,967,576.05 = 3,959,682.69 : x
  2. Step 2: Convert to fraction form
    7,222,927.26/9,967,576.05 = 3,959,682.69/x
  3. Step 3: Cross multiply
    7,222,927.26x = 9,967,576.05 × 3,959,682.69
  4. Step 4: Simplify right side
    7,222,927.26x = 39,468,438,346,443.58
  5. Step 5: Solve for x
    x = 39,468,438,346,443.58/7,222,927.26
  6. Step 6: Final answer
    x = 5,464,327.26

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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.