Finding the Fourth Proportional to 11,027,604.93, 16,539,226.83 and 10,480,759.92
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Solution
The fourth proportional to 11,027,604.93, 16,539,226.83 and 10,480,759.92 is: 15,719,067.45
Step by Step Solution
- Step 1: Write the proportion equation
11,027,604.93 : 16,539,226.83 = 10,480,759.92 : x - Step 2: Convert to fraction form
11,027,604.93/16,539,226.83 = 10,480,759.92/x - Step 3: Cross multiply
11,027,604.93x = 16,539,226.83 × 10,480,759.92 - Step 4: Simplify right side
11,027,604.93x = 173,343,665,667,652.66 - Step 5: Solve for x
x = 173,343,665,667,652.66/11,027,604.93 - Step 6: Final answer
x = 15,719,067.45
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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.