Finding the Fourth Proportional to 6,534,511.68, 9,016,935.48 and 3,633,434.31
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Solution
The fourth proportional to 6,534,511.68, 9,016,935.48 and 3,633,434.31 is: 5,013,755.33
Step by Step Solution
- Step 1: Write the proportion equation
6,534,511.68 : 9,016,935.48 = 3,633,434.31 : x - Step 2: Convert to fraction form
6,534,511.68/9,016,935.48 = 3,633,434.31/x - Step 3: Cross multiply
6,534,511.68x = 9,016,935.48 × 3,633,434.31 - Step 4: Simplify right side
6,534,511.68x = 32,762,442,744,088.32 - Step 5: Solve for x
x = 32,762,442,744,088.32/6,534,511.68 - Step 6: Final answer
x = 5,013,755.33
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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.