Finding the Fourth Proportional to 6,582,765.08, 9,080,557.98 and 3,829,142.54
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Solution
The fourth proportional to 6,582,765.08, 9,080,557.98 and 3,829,142.54 is: 5,282,088.97
Step by Step Solution
- Step 1: Write the proportion equation
6,582,765.08 : 9,080,557.98 = 3,829,142.54 : x - Step 2: Convert to fraction form
6,582,765.08/9,080,557.98 = 3,829,142.54/x - Step 3: Cross multiply
6,582,765.08x = 9,080,557.98 × 3,829,142.54 - Step 4: Simplify right side
6,582,765.08x = 34,770,750,848,154.47 - Step 5: Solve for x
x = 34,770,750,848,154.47/6,582,765.08 - Step 6: Final answer
x = 5,282,088.97
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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.