Home / 11,945,200.31-16,483,901.63-7,051,998.65

Finding the Fourth Proportional to 11,945,200.31, 16,483,901.63 and 7,051,998.65

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Solution

The fourth proportional to 11,945,200.31, 16,483,901.63 and 7,051,998.65 is: 9,731,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,200.31 : 16,483,901.63 = 7,051,998.65 : x
  2. Step 2: Convert to fraction form
    11,945,200.31/16,483,901.63 = 7,051,998.65/x
  3. Step 3: Cross multiply
    11,945,200.31x = 16,483,901.63 × 7,051,998.65
  4. Step 4: Simplify right side
    11,945,200.31x = 116,244,451,923,813.30
  5. Step 5: Solve for x
    x = 116,244,451,923,813.30/11,945,200.31
  6. Step 6: Final answer
    x = 9,731,477.83

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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.