Finding the Fourth Proportional to 6,167,581.56, 8,511,363.36 and 3,376,658.28
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Solution
The fourth proportional to 6,167,581.56, 8,511,363.36 and 3,376,658.28 is: 4,659,843.62
Step by Step Solution
- Step 1: Write the proportion equation
6,167,581.56 : 8,511,363.36 = 3,376,658.28 : x - Step 2: Convert to fraction form
6,167,581.56/8,511,363.36 = 3,376,658.28/x - Step 3: Cross multiply
6,167,581.56x = 8,511,363.36 × 3,376,658.28 - Step 4: Simplify right side
6,167,581.56x = 28,739,965,563,632.62 - Step 5: Solve for x
x = 28,739,965,563,632.62/6,167,581.56 - Step 6: Final answer
x = 4,659,843.62
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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.