Finding the Fourth Proportional to 8,067,631.20, 11,133,333.24 and 4,396,548.84
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Solution
The fourth proportional to 8,067,631.20, 11,133,333.24 and 4,396,548.84 is: 6,067,238.59
Step by Step Solution
- Step 1: Write the proportion equation
8,067,631.20 : 11,133,333.24 = 4,396,548.84 : x - Step 2: Convert to fraction form
8,067,631.20/11,133,333.24 = 4,396,548.84/x - Step 3: Cross multiply
8,067,631.20x = 11,133,333.24 × 4,396,548.84 - Step 4: Simplify right side
8,067,631.20x = 48,948,243,341,655.44 - Step 5: Solve for x
x = 48,948,243,341,655.44/8,067,631.20 - Step 6: Final answer
x = 6,067,238.59
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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.