Home / 11,801,960.40-17,702,940.60-11,633,998.80

Finding the Fourth Proportional to 11,801,960.40, 17,702,940.60 and 11,633,998.80

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Solution

The fourth proportional to 11,801,960.40, 17,702,940.60 and 11,633,998.80 is: 17,450,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,960.40 : 17,702,940.60 = 11,633,998.80 : x
  2. Step 2: Convert to fraction form
    11,801,960.40/17,702,940.60 = 11,633,998.80/x
  3. Step 3: Cross multiply
    11,801,960.40x = 17,702,940.60 × 11,633,998.80
  4. Step 4: Simplify right side
    11,801,960.40x = 205,955,989,696,871.31
  5. Step 5: Solve for x
    x = 205,955,989,696,871.31/11,801,960.40
  6. Step 6: Final answer
    x = 17,450,998.20

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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.