Home / 13,701,196.08-18,907,644.02-8,194,570.83

Finding the Fourth Proportional to 13,701,196.08, 18,907,644.02 and 8,194,570.83

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Solution

The fourth proportional to 13,701,196.08, 18,907,644.02 and 8,194,570.83 is: 11,308,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701,196.08 : 18,907,644.02 = 8,194,570.83 : x
  2. Step 2: Convert to fraction form
    13,701,196.08/18,907,644.02 = 8,194,570.83/x
  3. Step 3: Cross multiply
    13,701,196.08x = 18,907,644.02 × 8,194,570.83
  4. Step 4: Simplify right side
    13,701,196.08x = 154,940,028,109,343.09
  5. Step 5: Solve for x
    x = 154,940,028,109,343.09/13,701,196.08
  6. Step 6: Final answer
    x = 11,308,503.81

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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.