Home / 10,269,866.00-14,172,858.09-5,686,187.38

Finding the Fourth Proportional to 10,269,866.00, 14,172,858.09 and 5,686,187.38

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Solution

The fourth proportional to 10,269,866.00, 14,172,858.09 and 5,686,187.38 is: 7,847,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,866.00 : 14,172,858.09 = 5,686,187.38 : x
  2. Step 2: Convert to fraction form
    10,269,866.00/14,172,858.09 = 5,686,187.38/x
  3. Step 3: Cross multiply
    10,269,866.00x = 14,172,858.09 × 5,686,187.38
  4. Step 4: Simplify right side
    10,269,866.00x = 80,589,526,774,456.77
  5. Step 5: Solve for x
    x = 80,589,526,774,456.77/10,269,866.00
  6. Step 6: Final answer
    x = 7,847,183.86

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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.