Home / 16,015,297.06-22,100,999.88-8,672,962.18

Finding the Fourth Proportional to 16,015,297.06, 22,100,999.88 and 8,672,962.18

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Solution

The fourth proportional to 16,015,297.06, 22,100,999.88 and 8,672,962.18 is: 11,968,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,297.06 : 22,100,999.88 = 8,672,962.18 : x
  2. Step 2: Convert to fraction form
    16,015,297.06/22,100,999.88 = 8,672,962.18/x
  3. Step 3: Cross multiply
    16,015,297.06x = 22,100,999.88 × 8,672,962.18
  4. Step 4: Simplify right side
    16,015,297.06x = 191,681,135,988,919.53
  5. Step 5: Solve for x
    x = 191,681,135,988,919.53/16,015,297.06
  6. Step 6: Final answer
    x = 11,968,628.20

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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.