Home / 13,701,200.58-18,907,650.22-8,194,575.34

Finding the Fourth Proportional to 13,701,200.58, 18,907,650.22 and 8,194,575.34

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Solution

The fourth proportional to 13,701,200.58, 18,907,650.22 and 8,194,575.34 is: 11,308,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,200.58 : 18,907,650.22 = 8,194,575.34 : x
  2. Step 2: Convert to fraction form
    13,701,200.58/18,907,650.22 = 8,194,575.34/x
  3. Step 3: Cross multiply
    13,701,200.58x = 18,907,650.22 × 8,194,575.34
  4. Step 4: Simplify right side
    13,701,200.58x = 154,940,164,230,157.56
  5. Step 5: Solve for x
    x = 154,940,164,230,157.56/13,701,200.58
  6. Step 6: Final answer
    x = 11,308,510.03

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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.