Finding the Fourth Proportional to 6,459,724.71, 9,680,446.73 and 3,582,357.14
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Solution
The fourth proportional to 6,459,724.71, 9,680,446.73 and 3,582,357.14 is: 5,368,466.76
Step by Step Solution
- Step 1: Write the proportion equation
6,459,724.71 : 9,680,446.73 = 3,582,357.14 : x - Step 2: Convert to fraction form
6,459,724.71/9,680,446.73 = 3,582,357.14/x - Step 3: Cross multiply
6,459,724.71x = 9,680,446.73 × 3,582,357.14 - Step 4: Simplify right side
6,459,724.71x = 34,678,817,395,291.13 - Step 5: Solve for x
x = 34,678,817,395,291.13/6,459,724.71 - Step 6: Final answer
x = 5,368,466.76
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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.