Finding the Fourth Proportional to 6,344,716.14, 8,755,719.39 and 3,444,108.98
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Solution
The fourth proportional to 6,344,716.14, 8,755,719.39 and 3,444,108.98 is: 4,752,876.43
Step by Step Solution
- Step 1: Write the proportion equation
6,344,716.14 : 8,755,719.39 = 3,444,108.98 : x - Step 2: Convert to fraction form
6,344,716.14/8,755,719.39 = 3,444,108.98/x - Step 3: Cross multiply
6,344,716.14x = 8,755,719.39 × 3,444,108.98 - Step 4: Simplify right side
6,344,716.14x = 30,155,651,777,459.12 - Step 5: Solve for x
x = 30,155,651,777,459.12/6,344,716.14 - Step 6: Final answer
x = 4,752,876.43
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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.