Finding the Fourth Proportional to 7,727,087.52, 11,585,907.36 and 3,684,811.68
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Solution
The fourth proportional to 7,727,087.52, 11,585,907.36 and 3,684,811.68 is: 5,524,964.83
Step by Step Solution
- Step 1: Write the proportion equation
7,727,087.52 : 11,585,907.36 = 3,684,811.68 : x - Step 2: Convert to fraction form
7,727,087.52/11,585,907.36 = 3,684,811.68/x - Step 3: Cross multiply
7,727,087.52x = 11,585,907.36 × 3,684,811.68 - Step 4: Simplify right side
7,727,087.52x = 42,691,886,763,525.96 - Step 5: Solve for x
x = 42,691,886,763,525.96/7,727,087.52 - Step 6: Final answer
x = 5,524,964.83
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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.