Home / 6,629,027.70-9,147,967.94-3,728,417.42

Finding the Fourth Proportional to 6,629,027.70, 9,147,967.94 and 3,728,417.42

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Solution

The fourth proportional to 6,629,027.70, 9,147,967.94 and 3,728,417.42 is: 5,145,165.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,027.70 : 9,147,967.94 = 3,728,417.42 : x
  2. Step 2: Convert to fraction form
    6,629,027.70/9,147,967.94 = 3,728,417.42/x
  3. Step 3: Cross multiply
    6,629,027.70x = 9,147,967.94 × 3,728,417.42
  4. Step 4: Simplify right side
    6,629,027.70x = 34,107,443,025,097.51
  5. Step 5: Solve for x
    x = 34,107,443,025,097.51/6,629,027.70
  6. Step 6: Final answer
    x = 5,145,165.26

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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.