Home / 10,481,155.37-15,724,941.62-5,367,206.13

Finding the Fourth Proportional to 10,481,155.37, 15,724,941.62 and 5,367,206.13

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Solution

The fourth proportional to 10,481,155.37, 15,724,941.62 and 5,367,206.13 is: 8,052,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,155.37 : 15,724,941.62 = 5,367,206.13 : x
  2. Step 2: Convert to fraction form
    10,481,155.37/15,724,941.62 = 5,367,206.13/x
  3. Step 3: Cross multiply
    10,481,155.37x = 15,724,941.62 × 5,367,206.13
  4. Step 4: Simplify right side
    10,481,155.37x = 84,399,002,970,951.56
  5. Step 5: Solve for x
    x = 84,399,002,970,951.56/10,481,155.37
  6. Step 6: Final answer
    x = 8,052,452.23

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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.