Home / 10,180,297.46-15,270,449.24-2,991,831.37

Finding the Fourth Proportional to 10,180,297.46, 15,270,449.24 and 2,991,831.37

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Solution

The fourth proportional to 10,180,297.46, 15,270,449.24 and 2,991,831.37 is: 4,487,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,297.46 : 15,270,449.24 = 2,991,831.37 : x
  2. Step 2: Convert to fraction form
    10,180,297.46/15,270,449.24 = 2,991,831.37/x
  3. Step 3: Cross multiply
    10,180,297.46x = 15,270,449.24 × 2,991,831.37
  4. Step 4: Simplify right side
    10,180,297.46x = 45,686,608,978,913.26
  5. Step 5: Solve for x
    x = 45,686,608,978,913.26/10,180,297.46
  6. Step 6: Final answer
    x = 4,487,747.94

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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.