Home / 8,122,586-11,208,914.84-4,451,435.80

Finding the Fourth Proportional to 8,122,586, 11,208,914.84 and 4,451,435.80

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Solution

The fourth proportional to 8,122,586, 11,208,914.84 and 4,451,435.80 is: 6,142,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,586 : 11,208,914.84 = 4,451,435.80 : x
  2. Step 2: Convert to fraction form
    8,122,586/11,208,914.84 = 4,451,435.80/x
  3. Step 3: Cross multiply
    8,122,586x = 11,208,914.84 × 4,451,435.80
  4. Step 4: Simplify right side
    8,122,586x = 49,895,764,797,927.27
  5. Step 5: Solve for x
    x = 49,895,764,797,927.27/8,122,586
  6. Step 6: Final answer
    x = 6,142,842.29

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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.