Home / 13,327,365.06-18,392,996.58-8,099,166.60

Finding the Fourth Proportional to 13,327,365.06, 18,392,996.58 and 8,099,166.60

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Solution

The fourth proportional to 13,327,365.06, 18,392,996.58 and 8,099,166.60 is: 11,177,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,365.06 : 18,392,996.58 = 8,099,166.60 : x
  2. Step 2: Convert to fraction form
    13,327,365.06/18,392,996.58 = 8,099,166.60/x
  3. Step 3: Cross multiply
    13,327,365.06x = 18,392,996.58 × 8,099,166.60
  4. Step 4: Simplify right side
    13,327,365.06x = 148,967,943,574,650.22
  5. Step 5: Solve for x
    x = 148,967,943,574,650.22/13,327,365.06
  6. Step 6: Final answer
    x = 11,177,599.09

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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.