Home / 11,778,249.33-16,254,009.33-6,621,653.25

Finding the Fourth Proportional to 11,778,249.33, 16,254,009.33 and 6,621,653.25

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Solution

The fourth proportional to 11,778,249.33, 16,254,009.33 and 6,621,653.25 is: 9,137,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,249.33 : 16,254,009.33 = 6,621,653.25 : x
  2. Step 2: Convert to fraction form
    11,778,249.33/16,254,009.33 = 6,621,653.25/x
  3. Step 3: Cross multiply
    11,778,249.33x = 16,254,009.33 × 6,621,653.25
  4. Step 4: Simplify right side
    11,778,249.33x = 107,628,413,705,524.83
  5. Step 5: Solve for x
    x = 107,628,413,705,524.83/11,778,249.33
  6. Step 6: Final answer
    x = 9,137,895.68

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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.