Home / 11,539,886.22-15,924,846.39-6,383,243.58

Finding the Fourth Proportional to 11,539,886.22, 15,924,846.39 and 6,383,243.58

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Solution

The fourth proportional to 11,539,886.22, 15,924,846.39 and 6,383,243.58 is: 8,808,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,886.22 : 15,924,846.39 = 6,383,243.58 : x
  2. Step 2: Convert to fraction form
    11,539,886.22/15,924,846.39 = 6,383,243.58/x
  3. Step 3: Cross multiply
    11,539,886.22x = 15,924,846.39 × 6,383,243.58
  4. Step 4: Simplify right side
    11,539,886.22x = 101,652,173,481,453.69
  5. Step 5: Solve for x
    x = 101,652,173,481,453.69/11,539,886.22
  6. Step 6: Final answer
    x = 8,808,767.40

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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.