Finding the Fourth Proportional to 6,459,719.63, 9,680,438.99 and 3,582,351.98
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Solution
The fourth proportional to 6,459,719.63, 9,680,438.99 and 3,582,351.98 is: 5,368,458.96
Step by Step Solution
- Step 1: Write the proportion equation
6,459,719.63 : 9,680,438.99 = 3,582,351.98 : x - Step 2: Convert to fraction form
6,459,719.63/9,680,438.99 = 3,582,351.98/x - Step 3: Cross multiply
6,459,719.63x = 9,680,438.99 × 3,582,351.98 - Step 4: Simplify right side
6,459,719.63x = 34,678,739,716,781.75 - Step 5: Solve for x
x = 34,678,739,716,781.75/6,459,719.63 - Step 6: Final answer
x = 5,368,458.96
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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.