Home / 8,422,935.91-11,624,183.03-4,750,512.55

Finding the Fourth Proportional to 8,422,935.91, 11,624,183.03 and 4,750,512.55

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Solution

The fourth proportional to 8,422,935.91, 11,624,183.03 and 4,750,512.55 is: 6,556,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,935.91 : 11,624,183.03 = 4,750,512.55 : x
  2. Step 2: Convert to fraction form
    8,422,935.91/11,624,183.03 = 4,750,512.55/x
  3. Step 3: Cross multiply
    8,422,935.91x = 11,624,183.03 × 4,750,512.55
  4. Step 4: Simplify right side
    8,422,935.91x = 55,220,827,350,327.86
  5. Step 5: Solve for x
    x = 55,220,827,350,327.86/8,422,935.91
  6. Step 6: Final answer
    x = 6,556,007.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.