Finding the Fourth Proportional to 7,103,282.47, 10,651,611.11 and 3,690,651.62
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Solution
The fourth proportional to 7,103,282.47, 10,651,611.11 and 3,690,651.62 is: 5,534,256.31
Step by Step Solution
- Step 1: Write the proportion equation
7,103,282.47 : 10,651,611.11 = 3,690,651.62 : x - Step 2: Convert to fraction form
7,103,282.47/10,651,611.11 = 3,690,651.62/x - Step 3: Cross multiply
7,103,282.47x = 10,651,611.11 × 3,690,651.62 - Step 4: Simplify right side
7,103,282.47x = 39,311,385,806,907.27 - Step 5: Solve for x
x = 39,311,385,806,907.27/7,103,282.47 - Step 6: Final answer
x = 5,534,256.31
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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.