Finding the Fourth Proportional to 7,566,725.16, 11,349,770.22 and 3,521,821.68
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Solution
The fourth proportional to 7,566,725.16, 11,349,770.22 and 3,521,821.68 is: 5,282,584.73
Step by Step Solution
- Step 1: Write the proportion equation
7,566,725.16 : 11,349,770.22 = 3,521,821.68 : x - Step 2: Convert to fraction form
7,566,725.16/11,349,770.22 = 3,521,821.68/x - Step 3: Cross multiply
7,566,725.16x = 11,349,770.22 × 3,521,821.68 - Step 4: Simplify right side
7,566,725.16x = 39,971,866,823,814.38 - Step 5: Solve for x
x = 39,971,866,823,814.38/7,566,725.16 - Step 6: Final answer
x = 5,282,584.73
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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.