Home / 8,107,703.90-11,188,630.89-4,436,620.94

Finding the Fourth Proportional to 8,107,703.90, 11,188,630.89 and 4,436,620.94

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Solution

The fourth proportional to 8,107,703.90, 11,188,630.89 and 4,436,620.94 is: 6,122,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,703.90 : 11,188,630.89 = 4,436,620.94 : x
  2. Step 2: Convert to fraction form
    8,107,703.90/11,188,630.89 = 4,436,620.94/x
  3. Step 3: Cross multiply
    8,107,703.90x = 11,188,630.89 × 4,436,620.94
  4. Step 4: Simplify right side
    8,107,703.90x = 49,639,714,096,504.84
  5. Step 5: Solve for x
    x = 49,639,714,096,504.84/8,107,703.90
  6. Step 6: Final answer
    x = 6,122,536.63

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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.