Finding the Fourth Proportional to 6,799,009.14, 9,382,689.26 and 3,701,553.84
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Solution
The fourth proportional to 6,799,009.14, 9,382,689.26 and 3,701,553.84 is: 5,108,175.14
Step by Step Solution
- Step 1: Write the proportion equation
6,799,009.14 : 9,382,689.26 = 3,701,553.84 : x - Step 2: Convert to fraction form
6,799,009.14/9,382,689.26 = 3,701,553.84/x - Step 3: Cross multiply
6,799,009.14x = 9,382,689.26 × 3,701,553.84 - Step 4: Simplify right side
6,799,009.14x = 34,730,529,459,879.76 - Step 5: Solve for x
x = 34,730,529,459,879.76/6,799,009.14 - Step 6: Final answer
x = 5,108,175.14
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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.