Finding the Fourth Proportional to 5,516,934.26, 7,613,249.94 and 3,193,925.27
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Solution
The fourth proportional to 5,516,934.26, 7,613,249.94 and 3,193,925.27 is: 4,407,547.78
Step by Step Solution
- Step 1: Write the proportion equation
5,516,934.26 : 7,613,249.94 = 3,193,925.27 : x - Step 2: Convert to fraction form
5,516,934.26/7,613,249.94 = 3,193,925.27/x - Step 3: Cross multiply
5,516,934.26x = 7,613,249.94 × 3,193,925.27 - Step 4: Simplify right side
5,516,934.26x = 24,316,151,370,191.98 - Step 5: Solve for x
x = 24,316,151,370,191.98/5,516,934.26 - Step 6: Final answer
x = 4,407,547.78
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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.