Home / 7,399,173.07-11,098,745.02-2,789,020.81

Finding the Fourth Proportional to 7,399,173.07, 11,098,745.02 and 2,789,020.81

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Solution

The fourth proportional to 7,399,173.07, 11,098,745.02 and 2,789,020.81 is: 4,183,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,173.07 : 11,098,745.02 = 2,789,020.81 : x
  2. Step 2: Convert to fraction form
    7,399,173.07/11,098,745.02 = 2,789,020.81/x
  3. Step 3: Cross multiply
    7,399,173.07x = 11,098,745.02 × 2,789,020.81
  4. Step 4: Simplify right side
    7,399,173.07x = 30,954,630,825,663.87
  5. Step 5: Solve for x
    x = 30,954,630,825,663.87/7,399,173.07
  6. Step 6: Final answer
    x = 4,183,525.72

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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.