Finding the Fourth Proportional to 8,067,758.63, 11,133,507.15 and 4,446,086.63
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Solution
The fourth proportional to 8,067,758.63, 11,133,507.15 and 4,446,086.63 is: 6,135,599.68
Step by Step Solution
- Step 1: Write the proportion equation
8,067,758.63 : 11,133,507.15 = 4,446,086.63 : x - Step 2: Convert to fraction form
8,067,758.63/11,133,507.15 = 4,446,086.63/x - Step 3: Cross multiply
8,067,758.63x = 11,133,507.15 × 4,446,086.63 - Step 4: Simplify right side
8,067,758.63x = 49,500,537,228,956.87 - Step 5: Solve for x
x = 49,500,537,228,956.87/8,067,758.63 - Step 6: Final answer
x = 6,135,599.68
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1.5x scale
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.