Finding the Fourth Proportional to 6,983,148.07, 10,474,728.00 and 3,339,020.53
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Solution
The fourth proportional to 6,983,148.07, 10,474,728.00 and 3,339,020.53 is: 5,008,533.62
Step by Step Solution
- Step 1: Write the proportion equation
6,983,148.07 : 10,474,728.00 = 3,339,020.53 : x - Step 2: Convert to fraction form
6,983,148.07/10,474,728.00 = 3,339,020.53/x - Step 3: Cross multiply
6,983,148.07x = 10,474,728.00 × 3,339,020.53 - Step 4: Simplify right side
6,983,148.07x = 34,975,331,842,582.13 - Step 5: Solve for x
x = 34,975,331,842,582.13/6,983,148.07 - Step 6: Final answer
x = 5,008,533.62
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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.