Home / 11,072,021.40-16,608,032.10-6,798,331.80

Finding the Fourth Proportional to 11,072,021.40, 16,608,032.10 and 6,798,331.80

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Solution

The fourth proportional to 11,072,021.40, 16,608,032.10 and 6,798,331.80 is: 10,197,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,021.40 : 16,608,032.10 = 6,798,331.80 : x
  2. Step 2: Convert to fraction form
    11,072,021.40/16,608,032.10 = 6,798,331.80/x
  3. Step 3: Cross multiply
    11,072,021.40x = 16,608,032.10 × 6,798,331.80
  4. Step 4: Simplify right side
    11,072,021.40x = 112,906,912,760,850.78
  5. Step 5: Solve for x
    x = 112,906,912,760,850.78/11,072,021.40
  6. Step 6: Final answer
    x = 10,197,497.70

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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.