Finding the Fourth Proportional to 7,727,078.52, 11,585,893.86 and 3,684,802.68
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Solution
The fourth proportional to 7,727,078.52, 11,585,893.86 and 3,684,802.68 is: 5,524,951.33
Step by Step Solution
- Step 1: Write the proportion equation
7,727,078.52 : 11,585,893.86 = 3,684,802.68 : x - Step 2: Convert to fraction form
7,727,078.52/11,585,893.86 = 3,684,802.68/x - Step 3: Cross multiply
7,727,078.52x = 11,585,893.86 × 3,684,802.68 - Step 4: Simplify right side
7,727,078.52x = 42,691,732,745,523.55 - Step 5: Solve for x
x = 42,691,732,745,523.55/7,727,078.52 - Step 6: Final answer
x = 5,524,951.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.