Finding the Fourth Proportional to 5,664,744.17, 8,497,175.18 and 4,534,689.85
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Solution
The fourth proportional to 5,664,744.17, 8,497,175.18 and 4,534,689.85 is: 6,802,081.94
Step by Step Solution
- Step 1: Write the proportion equation
5,664,744.17 : 8,497,175.18 = 4,534,689.85 : x - Step 2: Convert to fraction form
5,664,744.17/8,497,175.18 = 4,534,689.85/x - Step 3: Cross multiply
5,664,744.17x = 8,497,175.18 × 4,534,689.85 - Step 4: Simplify right side
5,664,744.17x = 38,532,054,032,511.71 - Step 5: Solve for x
x = 38,532,054,032,511.71/5,664,744.17 - Step 6: Final answer
x = 6,802,081.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.