Home / 9,172,539.09-13,760,463.47-3,778,245.27

Finding the Fourth Proportional to 9,172,539.09, 13,760,463.47 and 3,778,245.27

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Solution

The fourth proportional to 9,172,539.09, 13,760,463.47 and 3,778,245.27 is: 5,668,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,539.09 : 13,760,463.47 = 3,778,245.27 : x
  2. Step 2: Convert to fraction form
    9,172,539.09/13,760,463.47 = 3,778,245.27/x
  3. Step 3: Cross multiply
    9,172,539.09x = 13,760,463.47 × 3,778,245.27
  4. Step 4: Simplify right side
    9,172,539.09x = 51,990,405,999,644.06
  5. Step 5: Solve for x
    x = 51,990,405,999,644.06/9,172,539.09
  6. Step 6: Final answer
    x = 5,668,049.54

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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.