Home / 11,003,213.80-16,505,549.70-2,916,076.60

Finding the Fourth Proportional to 11,003,213.80, 16,505,549.70 and 2,916,076.60

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Solution

The fourth proportional to 11,003,213.80, 16,505,549.70 and 2,916,076.60 is: 4,374,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,213.80 : 16,505,549.70 = 2,916,076.60 : x
  2. Step 2: Convert to fraction form
    11,003,213.80/16,505,549.70 = 2,916,076.60/x
  3. Step 3: Cross multiply
    11,003,213.80x = 16,505,549.70 × 2,916,076.60
  4. Step 4: Simplify right side
    11,003,213.80x = 48,131,447,250,307.02
  5. Step 5: Solve for x
    x = 48,131,447,250,307.02/11,003,213.80
  6. Step 6: Final answer
    x = 4,374,308.10

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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.