Finding the Fourth Proportional to 7,186,794.26, 10,781,907.17 and 2,394,524.84
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Solution
The fourth proportional to 7,186,794.26, 10,781,907.17 and 2,394,524.84 is: 3,592,358.92
Step by Step Solution
- Step 1: Write the proportion equation
7,186,794.26 : 10,781,907.17 = 2,394,524.84 : x - Step 2: Convert to fraction form
7,186,794.26/10,781,907.17 = 2,394,524.84/x - Step 3: Cross multiply
7,186,794.26x = 10,781,907.17 × 2,394,524.84 - Step 4: Simplify right side
7,186,794.26x = 25,817,544,475,256.94 - Step 5: Solve for x
x = 25,817,544,475,256.94/7,186,794.26 - Step 6: Final answer
x = 3,592,358.92
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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.