Finding the Fourth Proportional to 6,101,939.13, 8,420,062.71 and 3,654,487.50
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Solution
The fourth proportional to 6,101,939.13, 8,420,062.71 and 3,654,487.50 is: 5,042,825.45
Step by Step Solution
- Step 1: Write the proportion equation
6,101,939.13 : 8,420,062.71 = 3,654,487.50 : x - Step 2: Convert to fraction form
6,101,939.13/8,420,062.71 = 3,654,487.50/x - Step 3: Cross multiply
6,101,939.13x = 8,420,062.71 × 3,654,487.50 - Step 4: Simplify right side
6,101,939.13x = 30,771,013,922,911.13 - Step 5: Solve for x
x = 30,771,013,922,911.13/6,101,939.13 - Step 6: Final answer
x = 5,042,825.45
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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.