Finding the Fourth Proportional to 10,014,704.94, 15,018,286.05 and 3,623,377.26
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Solution
The fourth proportional to 10,014,704.94, 15,018,286.05 and 3,623,377.26 is: 5,433,701.39
Step by Step Solution
- Step 1: Write the proportion equation
10,014,704.94 : 15,018,286.05 = 3,623,377.26 : x - Step 2: Convert to fraction form
10,014,704.94/15,018,286.05 = 3,623,377.26/x - Step 3: Cross multiply
10,014,704.94x = 15,018,286.05 × 3,623,377.26 - Step 4: Simplify right side
10,014,704.94x = 54,416,916,157,745.22 - Step 5: Solve for x
x = 54,416,916,157,745.22/10,014,704.94 - Step 6: Final answer
x = 5,433,701.39
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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.