Finding the Fourth Proportional to 7,631,366.03, 11,444,589.06 and 2,512,577.21
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Solution
The fourth proportional to 7,631,366.03, 11,444,589.06 and 2,512,577.21 is: 3,768,055.87
Step by Step Solution
- Step 1: Write the proportion equation
7,631,366.03 : 11,444,589.06 = 2,512,577.21 : x - Step 2: Convert to fraction form
7,631,366.03/11,444,589.06 = 2,512,577.21/x - Step 3: Cross multiply
7,631,366.03x = 11,444,589.06 × 2,512,577.21 - Step 4: Simplify right side
7,631,366.03x = 28,755,413,583,326.21 - Step 5: Solve for x
x = 28,755,413,583,326.21/7,631,366.03 - Step 6: Final answer
x = 3,768,055.87
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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.