Home / 13,691,858.06-20,542,084.54-8,233,237.28

Finding the Fourth Proportional to 13,691,858.06, 20,542,084.54 and 8,233,237.28

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Solution

The fourth proportional to 13,691,858.06, 20,542,084.54 and 8,233,237.28 is: 12,352,440.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,691,858.06 : 20,542,084.54 = 8,233,237.28 : x
  2. Step 2: Convert to fraction form
    13,691,858.06/20,542,084.54 = 8,233,237.28/x
  3. Step 3: Cross multiply
    13,691,858.06x = 20,542,084.54 × 8,233,237.28
  4. Step 4: Simplify right side
    13,691,858.06x = 169,127,856,243,639.66
  5. Step 5: Solve for x
    x = 169,127,856,243,639.66/13,691,858.06
  6. Step 6: Final answer
    x = 12,352,440.08

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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.