Finding the Fourth Proportional to 11,508,767.33, 15,880,968.18 and 6,351,796.73
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Solution
The fourth proportional to 11,508,767.33, 15,880,968.18 and 6,351,796.73 is: 8,764,855.42
Step by Step Solution
- Step 1: Write the proportion equation
11,508,767.33 : 15,880,968.18 = 6,351,796.73 : x - Step 2: Convert to fraction form
11,508,767.33/15,880,968.18 = 6,351,796.73/x - Step 3: Cross multiply
11,508,767.33x = 15,880,968.18 × 6,351,796.73 - Step 4: Simplify right side
11,508,767.33x = 100,872,681,675,553.20 - Step 5: Solve for x
x = 100,872,681,675,553.20/11,508,767.33 - Step 6: Final answer
x = 8,764,855.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.