Finding the Fourth Proportional to 5,816,636.96, 8,024,881.28 and 3,367,911.38
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Solution
The fourth proportional to 5,816,636.96, 8,024,881.28 and 3,367,911.38 is: 4,646,514.67
Step by Step Solution
- Step 1: Write the proportion equation
5,816,636.96 : 8,024,881.28 = 3,367,911.38 : x - Step 2: Convert to fraction form
5,816,636.96/8,024,881.28 = 3,367,911.38/x - Step 3: Cross multiply
5,816,636.96x = 8,024,881.28 × 3,367,911.38 - Step 4: Simplify right side
5,816,636.96x = 27,027,088,929,097.00 - Step 5: Solve for x
x = 27,027,088,929,097.00/5,816,636.96 - Step 6: Final answer
x = 4,646,514.67
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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.