Finding the Fourth Proportional to 6,232,311.63, 9,351,758.87 and 4,422,371.96
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Solution
The fourth proportional to 6,232,311.63, 9,351,758.87 and 4,422,371.96 is: 6,635,893.48
Step by Step Solution
- Step 1: Write the proportion equation
6,232,311.63 : 9,351,758.87 = 4,422,371.96 : x - Step 2: Convert to fraction form
6,232,311.63/9,351,758.87 = 4,422,371.96/x - Step 3: Cross multiply
6,232,311.63x = 9,351,758.87 × 4,422,371.96 - Step 4: Simplify right side
6,232,311.63x = 41,356,956,134,498.63 - Step 5: Solve for x
x = 41,356,956,134,498.63/6,232,311.63 - Step 6: Final answer
x = 6,635,893.48
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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.