Finding the Fourth Proportional to 6,186,341.36, 8,537,243.92 and 3,433,207.14
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Solution
The fourth proportional to 6,186,341.36, 8,537,243.92 and 3,433,207.14 is: 4,737,877.37
Step by Step Solution
- Step 1: Write the proportion equation
6,186,341.36 : 8,537,243.92 = 3,433,207.14 : x - Step 2: Convert to fraction form
6,186,341.36/8,537,243.92 = 3,433,207.14/x - Step 3: Cross multiply
6,186,341.36x = 8,537,243.92 × 3,433,207.14 - Step 4: Simplify right side
6,186,341.36x = 29,310,126,773,482.57 - Step 5: Solve for x
x = 29,310,126,773,482.57/6,186,341.36 - Step 6: Final answer
x = 4,737,877.37
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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.