Finding the Fourth Proportional to 7,377,268.39, 11,066,640.80 and 2,259,639.18
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Solution
The fourth proportional to 7,377,268.39, 11,066,640.80 and 2,259,639.18 is: 3,389,684.88
Step by Step Solution
- Step 1: Write the proportion equation
7,377,268.39 : 11,066,640.80 = 2,259,639.18 : x - Step 2: Convert to fraction form
7,377,268.39/11,066,640.80 = 2,259,639.18/x - Step 3: Cross multiply
7,377,268.39x = 11,066,640.80 × 2,259,639.18 - Step 4: Simplify right side
7,377,268.39x = 25,006,615,131,368.35 - Step 5: Solve for x
x = 25,006,615,131,368.35/7,377,268.39 - Step 6: Final answer
x = 3,389,684.88
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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.