Home / 14,481,997.53-19,985,169.69-7,956,049.74

Finding the Fourth Proportional to 14,481,997.53, 19,985,169.69 and 7,956,049.74

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Solution

The fourth proportional to 14,481,997.53, 19,985,169.69 and 7,956,049.74 is: 10,979,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,997.53 : 19,985,169.69 = 7,956,049.74 : x
  2. Step 2: Convert to fraction form
    14,481,997.53/19,985,169.69 = 7,956,049.74/x
  3. Step 3: Cross multiply
    14,481,997.53x = 19,985,169.69 × 7,956,049.74
  4. Step 4: Simplify right side
    14,481,997.53x = 159,003,004,115,980.41
  5. Step 5: Solve for x
    x = 159,003,004,115,980.41/14,481,997.53
  6. Step 6: Final answer
    x = 10,979,355.84

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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.