Finding the Fourth Proportional to 6,072,891.93, 8,380,590.51 and 3,319,590.96
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Solution
The fourth proportional to 6,072,891.93, 8,380,590.51 and 3,319,590.96 is: 4,581,035.33
Step by Step Solution
- Step 1: Write the proportion equation
6,072,891.93 : 8,380,590.51 = 3,319,590.96 : x - Step 2: Convert to fraction form
6,072,891.93/8,380,590.51 = 3,319,590.96/x - Step 3: Cross multiply
6,072,891.93x = 8,380,590.51 × 3,319,590.96 - Step 4: Simplify right side
6,072,891.93x = 27,820,132,496,457.79 - Step 5: Solve for x
x = 27,820,132,496,457.79/6,072,891.93 - Step 6: Final answer
x = 4,581,035.33
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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.