Home / 13,328,405.06-19,992,607.60-3,231,026.06

Finding the Fourth Proportional to 13,328,405.06, 19,992,607.60 and 3,231,026.06

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Solution

The fourth proportional to 13,328,405.06, 19,992,607.60 and 3,231,026.06 is: 4,846,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,405.06 : 19,992,607.60 = 3,231,026.06 : x
  2. Step 2: Convert to fraction form
    13,328,405.06/19,992,607.60 = 3,231,026.06/x
  3. Step 3: Cross multiply
    13,328,405.06x = 19,992,607.60 × 3,231,026.06
  4. Step 4: Simplify right side
    13,328,405.06x = 64,596,636,204,858.01
  5. Step 5: Solve for x
    x = 64,596,636,204,858.01/13,328,405.06
  6. Step 6: Final answer
    x = 4,846,539.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.