Home / 15,419,260.25-23,112,614.53-5,174,406.37

Finding the Fourth Proportional to 15,419,260.25, 23,112,614.53 and 5,174,406.37

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Solution

The fourth proportional to 15,419,260.25, 23,112,614.53 and 5,174,406.37 is: 7,756,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,419,260.25 : 23,112,614.53 = 5,174,406.37 : x
  2. Step 2: Convert to fraction form
    15,419,260.25/23,112,614.53 = 5,174,406.37/x
  3. Step 3: Cross multiply
    15,419,260.25x = 23,112,614.53 × 5,174,406.37
  4. Step 4: Simplify right side
    15,419,260.25x = 119,594,059,825,514.52
  5. Step 5: Solve for x
    x = 119,594,059,825,514.52/15,419,260.25
  6. Step 6: Final answer
    x = 7,756,147.69

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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.