Finding the Fourth Proportional to 7,184,734.09, 10,778,817.02 and 2,392,464.87
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Solution
The fourth proportional to 7,184,734.09, 10,778,817.02 and 2,392,464.87 is: 3,589,268.68
Step by Step Solution
- Step 1: Write the proportion equation
7,184,734.09 : 10,778,817.02 = 2,392,464.87 : x - Step 2: Convert to fraction form
7,184,734.09/10,778,817.02 = 2,392,464.87/x - Step 3: Cross multiply
7,184,734.09x = 10,778,817.02 × 2,392,464.87 - Step 4: Simplify right side
7,184,734.09x = 25,787,941,060,508.09 - Step 5: Solve for x
x = 25,787,941,060,508.09/7,184,734.09 - Step 6: Final answer
x = 3,589,268.68
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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.