Home / 13,266,917.96-19,901,234.99-4,169,395.37

Finding the Fourth Proportional to 13,266,917.96, 19,901,234.99 and 4,169,395.37

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Solution

The fourth proportional to 13,266,917.96, 19,901,234.99 and 4,169,395.37 is: 6,254,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,917.96 : 19,901,234.99 = 4,169,395.37 : x
  2. Step 2: Convert to fraction form
    13,266,917.96/19,901,234.99 = 4,169,395.37/x
  3. Step 3: Cross multiply
    13,266,917.96x = 19,901,234.99 × 4,169,395.37
  4. Step 4: Simplify right side
    13,266,917.96x = 82,976,116,904,234.84
  5. Step 5: Solve for x
    x = 82,976,116,904,234.84/13,266,917.96
  6. Step 6: Final answer
    x = 6,254,362.71

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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.