Home / 6,446,228.20-8,897,058.57-3,694,759.80

Finding the Fourth Proportional to 6,446,228.20, 8,897,058.57 and 3,694,759.80

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Solution

The fourth proportional to 6,446,228.20, 8,897,058.57 and 3,694,759.80 is: 5,099,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,228.20 : 8,897,058.57 = 3,694,759.80 : x
  2. Step 2: Convert to fraction form
    6,446,228.20/8,897,058.57 = 3,694,759.80/x
  3. Step 3: Cross multiply
    6,446,228.20x = 8,897,058.57 × 3,694,759.80
  4. Step 4: Simplify right side
    6,446,228.20x = 32,872,494,342,681.48
  5. Step 5: Solve for x
    x = 32,872,494,342,681.48/6,446,228.20
  6. Step 6: Final answer
    x = 5,099,492.81

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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.