Home / 16,064,723.93-22,169,704.31-8,722,866.51

Finding the Fourth Proportional to 16,064,723.93, 22,169,704.31 and 8,722,866.51

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Solution

The fourth proportional to 16,064,723.93, 22,169,704.31 and 8,722,866.51 is: 12,037,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064,723.93 : 22,169,704.31 = 8,722,866.51 : x
  2. Step 2: Convert to fraction form
    16,064,723.93/22,169,704.31 = 8,722,866.51/x
  3. Step 3: Cross multiply
    16,064,723.93x = 22,169,704.31 × 8,722,866.51
  4. Step 4: Simplify right side
    16,064,723.93x = 193,383,371,218,687.31
  5. Step 5: Solve for x
    x = 193,383,371,218,687.31/16,064,723.93
  6. Step 6: Final answer
    x = 12,037,764.99

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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.