Finding the Fourth Proportional to 11,132,964.84, 16,694,183.82 and 4,312,732.44
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Solution
The fourth proportional to 11,132,964.84, 16,694,183.82 and 4,312,732.44 is: 6,467,059.69
Step by Step Solution
- Step 1: Write the proportion equation
11,132,964.84 : 16,694,183.82 = 4,312,732.44 : x - Step 2: Convert to fraction form
11,132,964.84/16,694,183.82 = 4,312,732.44/x - Step 3: Cross multiply
11,132,964.84x = 16,694,183.82 × 4,312,732.44 - Step 4: Simplify right side
11,132,964.84x = 71,997,548,119,837.12 - Step 5: Solve for x
x = 71,997,548,119,837.12/11,132,964.84 - Step 6: Final answer
x = 6,467,059.69
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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.