Home / 6,296,390.26-9,446,234.78-1,978,266.02

Finding the Fourth Proportional to 6,296,390.26, 9,446,234.78 and 1,978,266.02

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Solution

The fourth proportional to 6,296,390.26, 9,446,234.78 and 1,978,266.02 is: 2,967,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,390.26 : 9,446,234.78 = 1,978,266.02 : x
  2. Step 2: Convert to fraction form
    6,296,390.26/9,446,234.78 = 1,978,266.02/x
  3. Step 3: Cross multiply
    6,296,390.26x = 9,446,234.78 × 1,978,266.02
  4. Step 4: Simplify right side
    6,296,390.26x = 18,687,165,239,930.67
  5. Step 5: Solve for x
    x = 18,687,165,239,930.67/6,296,390.26
  6. Step 6: Final answer
    x = 2,967,917.25

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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.