Home / 11,631,979.52-17,446,634.40-3,112,980.56

Finding the Fourth Proportional to 11,631,979.52, 17,446,634.40 and 3,112,980.56

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Solution

The fourth proportional to 11,631,979.52, 17,446,634.40 and 3,112,980.56 is: 4,669,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,979.52 : 17,446,634.40 = 3,112,980.56 : x
  2. Step 2: Convert to fraction form
    11,631,979.52/17,446,634.40 = 3,112,980.56/x
  3. Step 3: Cross multiply
    11,631,979.52x = 17,446,634.40 × 3,112,980.56
  4. Step 4: Simplify right side
    11,631,979.52x = 54,311,033,724,627.26
  5. Step 5: Solve for x
    x = 54,311,033,724,627.26/11,631,979.52
  6. Step 6: Final answer
    x = 4,669,113.60

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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.