Finding the Fourth Proportional to 6,715,627.44, 9,267,295.50 and 3,659,776.08
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Solution
The fourth proportional to 6,715,627.44, 9,267,295.50 and 3,659,776.08 is: 5,050,343.65
Step by Step Solution
- Step 1: Write the proportion equation
6,715,627.44 : 9,267,295.50 = 3,659,776.08 : x - Step 2: Convert to fraction form
6,715,627.44/9,267,295.50 = 3,659,776.08/x - Step 3: Cross multiply
6,715,627.44x = 9,267,295.50 × 3,659,776.08 - Step 4: Simplify right side
6,715,627.44x = 33,916,226,397,191.64 - Step 5: Solve for x
x = 33,916,226,397,191.64/6,715,627.44 - Step 6: Final answer
x = 5,050,343.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.