Home / 16,016,644.06-22,102,961.85-8,674,477.56

Finding the Fourth Proportional to 16,016,644.06, 22,102,961.85 and 8,674,477.56

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Solution

The fourth proportional to 16,016,644.06, 22,102,961.85 and 8,674,477.56 is: 11,970,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,644.06 : 22,102,961.85 = 8,674,477.56 : x
  2. Step 2: Convert to fraction form
    16,016,644.06/22,102,961.85 = 8,674,477.56/x
  3. Step 3: Cross multiply
    16,016,644.06x = 22,102,961.85 × 8,674,477.56
  4. Step 4: Simplify right side
    16,016,644.06x = 191,731,646,577,361.12
  5. Step 5: Solve for x
    x = 191,731,646,577,361.12/16,016,644.06
  6. Step 6: Final answer
    x = 11,970,775.27

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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.