Home / 11,903,662.56-17,855,639.64-3,383,985.36

Finding the Fourth Proportional to 11,903,662.56, 17,855,639.64 and 3,383,985.36

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Solution

The fourth proportional to 11,903,662.56, 17,855,639.64 and 3,383,985.36 is: 5,076,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,662.56 : 17,855,639.64 = 3,383,985.36 : x
  2. Step 2: Convert to fraction form
    11,903,662.56/17,855,639.64 = 3,383,985.36/x
  3. Step 3: Cross multiply
    11,903,662.56x = 17,855,639.64 × 3,383,985.36
  4. Step 4: Simplify right side
    11,903,662.56x = 60,423,223,135,195.67
  5. Step 5: Solve for x
    x = 60,423,223,135,195.67/11,903,662.56
  6. Step 6: Final answer
    x = 5,076,019.49

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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.