Finding the Fourth Proportional to 8,184,581.64, 11,294,573.40 and 4,513,837.68
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Solution
The fourth proportional to 8,184,581.64, 11,294,573.40 and 4,513,837.68 is: 6,229,013.68
Step by Step Solution
- Step 1: Write the proportion equation
8,184,581.64 : 11,294,573.40 = 4,513,837.68 : x - Step 2: Convert to fraction form
8,184,581.64/11,294,573.40 = 4,513,837.68/x - Step 3: Cross multiply
8,184,581.64x = 11,294,573.40 × 4,513,837.68 - Step 4: Simplify right side
8,184,581.64x = 50,981,870,992,445.71 - Step 5: Solve for x
x = 50,981,870,992,445.71/8,184,581.64 - Step 6: Final answer
x = 6,229,013.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.