Home / 11,191,664.80-15,444,496.56-6,362,768.80

Finding the Fourth Proportional to 11,191,664.80, 15,444,496.56 and 6,362,768.80

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Solution

The fourth proportional to 11,191,664.80, 15,444,496.56 and 6,362,768.80 is: 8,780,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,664.80 : 15,444,496.56 = 6,362,768.80 : x
  2. Step 2: Convert to fraction form
    11,191,664.80/15,444,496.56 = 6,362,768.80/x
  3. Step 3: Cross multiply
    11,191,664.80x = 15,444,496.56 × 6,362,768.80
  4. Step 4: Simplify right side
    11,191,664.80x = 98,269,760,843,675.33
  5. Step 5: Solve for x
    x = 98,269,760,843,675.33/11,191,664.80
  6. Step 6: Final answer
    x = 8,780,620.45

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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.