Home / 8,224,821.74-11,351,015.64-4,553,738.37

Finding the Fourth Proportional to 8,224,821.74, 11,351,015.64 and 4,553,738.37

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Solution

The fourth proportional to 8,224,821.74, 11,351,015.64 and 4,553,738.37 is: 6,284,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,821.74 : 11,351,015.64 = 4,553,738.37 : x
  2. Step 2: Convert to fraction form
    8,224,821.74/11,351,015.64 = 4,553,738.37/x
  3. Step 3: Cross multiply
    8,224,821.74x = 11,351,015.64 × 4,553,738.37
  4. Step 4: Simplify right side
    8,224,821.74x = 51,689,555,441,261.59
  5. Step 5: Solve for x
    x = 51,689,555,441,261.59/8,224,821.74
  6. Step 6: Final answer
    x = 6,284,580.64

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1.5x scale

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.