Home / 11,825,999.80-17,738,999.70-5,107,535.80

Finding the Fourth Proportional to 11,825,999.80, 17,738,999.70 and 5,107,535.80

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Solution

The fourth proportional to 11,825,999.80, 17,738,999.70 and 5,107,535.80 is: 7,661,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,999.80 : 17,738,999.70 = 5,107,535.80 : x
  2. Step 2: Convert to fraction form
    11,825,999.80/17,738,999.70 = 5,107,535.80/x
  3. Step 3: Cross multiply
    11,825,999.80x = 17,738,999.70 × 5,107,535.80
  4. Step 4: Simplify right side
    11,825,999.80x = 90,602,576,023,939.25
  5. Step 5: Solve for x
    x = 90,602,576,023,939.25/11,825,999.80
  6. Step 6: Final answer
    x = 7,661,303.70

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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.