Finding the Fourth Proportional to 6,101,514.19, 8,420,066.64 and 3,348,247.94
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Solution
The fourth proportional to 6,101,514.19, 8,420,066.64 and 3,348,247.94 is: 4,620,569.58
Step by Step Solution
- Step 1: Write the proportion equation
6,101,514.19 : 8,420,066.64 = 3,348,247.94 : x - Step 2: Convert to fraction form
6,101,514.19/8,420,066.64 = 3,348,247.94/x - Step 3: Cross multiply
6,101,514.19x = 8,420,066.64 × 3,348,247.94 - Step 4: Simplify right side
6,101,514.19x = 28,192,470,818,880.52 - Step 5: Solve for x
x = 28,192,470,818,880.52/6,101,514.19 - Step 6: Final answer
x = 4,620,569.58
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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.