Home / 11,151,988.96-16,728,979.74-3,475,698.85

Finding the Fourth Proportional to 11,151,988.96, 16,728,979.74 and 3,475,698.85

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Solution

The fourth proportional to 11,151,988.96, 16,728,979.74 and 3,475,698.85 is: 5,213,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,988.96 : 16,728,979.74 = 3,475,698.85 : x
  2. Step 2: Convert to fraction form
    11,151,988.96/16,728,979.74 = 3,475,698.85/x
  3. Step 3: Cross multiply
    11,151,988.96x = 16,728,979.74 × 3,475,698.85
  4. Step 4: Simplify right side
    11,151,988.96x = 58,144,895,643,991.30
  5. Step 5: Solve for x
    x = 58,144,895,643,991.30/11,151,988.96
  6. Step 6: Final answer
    x = 5,213,858.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.