Finding the Fourth Proportional to 6,337,029.90, 9,504,378.45 and 3,936,578.70
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Solution
The fourth proportional to 6,337,029.90, 9,504,378.45 and 3,936,578.70 is: 5,904,143.48
Step by Step Solution
- Step 1: Write the proportion equation
6,337,029.90 : 9,504,378.45 = 3,936,578.70 : x - Step 2: Convert to fraction form
6,337,029.90/9,504,378.45 = 3,936,578.70/x - Step 3: Cross multiply
6,337,029.90x = 9,504,378.45 × 3,936,578.70 - Step 4: Simplify right side
6,337,029.90x = 37,414,733,763,009.02 - Step 5: Solve for x
x = 37,414,733,763,009.02/6,337,029.90 - Step 6: Final answer
x = 5,904,143.48
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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.