Finding the Fourth Proportional to 8,131,249.50, 12,197,126.97 and 3,014,952.54
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Solution
The fourth proportional to 8,131,249.50, 12,197,126.97 and 3,014,952.54 is: 4,522,522.52
Step by Step Solution
- Step 1: Write the proportion equation
8,131,249.50 : 12,197,126.97 = 3,014,952.54 : x - Step 2: Convert to fraction form
8,131,249.50/12,197,126.97 = 3,014,952.54/x - Step 3: Cross multiply
8,131,249.50x = 12,197,126.97 × 3,014,952.54 - Step 4: Simplify right side
8,131,249.50x = 36,773,758,938,904.01 - Step 5: Solve for x
x = 36,773,758,938,904.01/8,131,249.50 - Step 6: Final answer
x = 4,522,522.52
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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.