Finding the Fourth Proportional to 6,893,026.28, 9,512,446.67 and 3,795,837.65
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Solution
The fourth proportional to 6,893,026.28, 9,512,446.67 and 3,795,837.65 is: 5,238,294.72
Step by Step Solution
- Step 1: Write the proportion equation
6,893,026.28 : 9,512,446.67 = 3,795,837.65 : x - Step 2: Convert to fraction form
6,893,026.28/9,512,446.67 = 3,795,837.65/x - Step 3: Cross multiply
6,893,026.28x = 9,512,446.67 × 3,795,837.65 - Step 4: Simplify right side
6,893,026.28x = 36,107,703,147,061.70 - Step 5: Solve for x
x = 36,107,703,147,061.70/6,893,026.28 - Step 6: Final answer
x = 5,238,294.72
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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.