Home / 11,231,997.60-16,847,996.40-4,044,640.80

Finding the Fourth Proportional to 11,231,997.60, 16,847,996.40 and 4,044,640.80

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Solution

The fourth proportional to 11,231,997.60, 16,847,996.40 and 4,044,640.80 is: 6,066,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,997.60 : 16,847,996.40 = 4,044,640.80 : x
  2. Step 2: Convert to fraction form
    11,231,997.60/16,847,996.40 = 4,044,640.80/x
  3. Step 3: Cross multiply
    11,231,997.60x = 16,847,996.40 × 4,044,640.80
  4. Step 4: Simplify right side
    11,231,997.60x = 68,144,093,637,693.11
  5. Step 5: Solve for x
    x = 68,144,093,637,693.11/11,231,997.60
  6. Step 6: Final answer
    x = 6,066,961.20

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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.