Home / 7,945,698.68-11,918,657.37-2,265,923.60

Finding the Fourth Proportional to 7,945,698.68, 11,918,657.37 and 2,265,923.60

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Solution

The fourth proportional to 7,945,698.68, 11,918,657.37 and 2,265,923.60 is: 3,398,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,698.68 : 11,918,657.37 = 2,265,923.60 : x
  2. Step 2: Convert to fraction form
    7,945,698.68/11,918,657.37 = 2,265,923.60/x
  3. Step 3: Cross multiply
    7,945,698.68x = 11,918,657.37 × 2,265,923.60
  4. Step 4: Simplify right side
    7,945,698.68x = 27,006,766,955,403.64
  5. Step 5: Solve for x
    x = 27,006,766,955,403.64/7,945,698.68
  6. Step 6: Final answer
    x = 3,398,916.58

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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.