Home / 14,567,109.60-21,863,883.60-7,383,640.80

Finding the Fourth Proportional to 14,567,109.60, 21,863,883.60 and 7,383,640.80

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Solution

The fourth proportional to 14,567,109.60, 21,863,883.60 and 7,383,640.80 is: 11,082,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,109.60 : 21,863,883.60 = 7,383,640.80 : x
  2. Step 2: Convert to fraction form
    14,567,109.60/21,863,883.60 = 7,383,640.80/x
  3. Step 3: Cross multiply
    14,567,109.60x = 21,863,883.60 × 7,383,640.80
  4. Step 4: Simplify right side
    14,567,109.60x = 161,435,062,995,410.88
  5. Step 5: Solve for x
    x = 161,435,062,995,410.88/14,567,109.60
  6. Step 6: Final answer
    x = 11,082,161.62

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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.