Home / 7,826,673.36-11,740,100.42-2,361,815.50

Finding the Fourth Proportional to 7,826,673.36, 11,740,100.42 and 2,361,815.50

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Solution

The fourth proportional to 7,826,673.36, 11,740,100.42 and 2,361,815.50 is: 3,542,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,673.36 : 11,740,100.42 = 2,361,815.50 : x
  2. Step 2: Convert to fraction form
    7,826,673.36/11,740,100.42 = 2,361,815.50/x
  3. Step 3: Cross multiply
    7,826,673.36x = 11,740,100.42 × 2,361,815.50
  4. Step 4: Simplify right side
    7,826,673.36x = 27,727,951,125,473.56
  5. Step 5: Solve for x
    x = 27,727,951,125,473.56/7,826,673.36
  6. Step 6: Final answer
    x = 3,542,750.52

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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.