Finding the Fourth Proportional to 7,505,104.08, 10,351,376.76 and 4,715,038.48
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Solution
The fourth proportional to 7,505,104.08, 10,351,376.76 and 4,715,038.48 is: 6,503,192.92
Step by Step Solution
- Step 1: Write the proportion equation
7,505,104.08 : 10,351,376.76 = 4,715,038.48 : x - Step 2: Convert to fraction form
7,505,104.08/10,351,376.76 = 4,715,038.48/x - Step 3: Cross multiply
7,505,104.08x = 10,351,376.76 × 4,715,038.48 - Step 4: Simplify right side
7,505,104.08x = 48,807,139,744,377.73 - Step 5: Solve for x
x = 48,807,139,744,377.73/7,505,104.08 - Step 6: Final answer
x = 6,503,192.92
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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.