Home / 14,471,657.06-19,971,448.37-7,945,561.58

Finding the Fourth Proportional to 14,471,657.06, 19,971,448.37 and 7,945,561.58

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Solution

The fourth proportional to 14,471,657.06, 19,971,448.37 and 7,945,561.58 is: 10,965,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,657.06 : 19,971,448.37 = 7,945,561.58 : x
  2. Step 2: Convert to fraction form
    14,471,657.06/19,971,448.37 = 7,945,561.58/x
  3. Step 3: Cross multiply
    14,471,657.06x = 19,971,448.37 × 7,945,561.58
  4. Step 4: Simplify right side
    14,471,657.06x = 158,684,372,726,040.56
  5. Step 5: Solve for x
    x = 158,684,372,726,040.56/14,471,657.06
  6. Step 6: Final answer
    x = 10,965,183.33

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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.