Home / 16,883,286.36-25,332,569.46-6,645,327

Finding the Fourth Proportional to 16,883,286.36, 25,332,569.46 and 6,645,327

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Solution

The fourth proportional to 16,883,286.36, 25,332,569.46 and 6,645,327 is: 9,970,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,286.36 : 25,332,569.46 = 6,645,327 : x
  2. Step 2: Convert to fraction form
    16,883,286.36/25,332,569.46 = 6,645,327/x
  3. Step 3: Cross multiply
    16,883,286.36x = 25,332,569.46 × 6,645,327
  4. Step 4: Simplify right side
    16,883,286.36x = 168,343,207,811,913.44
  5. Step 5: Solve for x
    x = 168,343,207,811,913.44/16,883,286.36
  6. Step 6: Final answer
    x = 9,970,997.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.