Home / 11,609,913.36-16,021,690.75-6,383,010.55

Finding the Fourth Proportional to 11,609,913.36, 16,021,690.75 and 6,383,010.55

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Solution

The fourth proportional to 11,609,913.36, 16,021,690.75 and 6,383,010.55 is: 8,808,560.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,609,913.36 : 16,021,690.75 = 6,383,010.55 : x
  2. Step 2: Convert to fraction form
    11,609,913.36/16,021,690.75 = 6,383,010.55/x
  3. Step 3: Cross multiply
    11,609,913.36x = 16,021,690.75 × 6,383,010.55
  4. Step 4: Simplify right side
    11,609,913.36x = 102,266,621,084,052.62
  5. Step 5: Solve for x
    x = 102,266,621,084,052.62/11,609,913.36
  6. Step 6: Final answer
    x = 8,808,560.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.