Finding the Fourth Proportional to 10,858,231.97, 16,282,375.51 and 6,483,357.31
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Solution
The fourth proportional to 10,858,231.97, 16,282,375.51 and 6,483,357.31 is: 9,722,066.95
Step by Step Solution
- Step 1: Write the proportion equation
10,858,231.97 : 16,282,375.51 = 6,483,357.31 : x - Step 2: Convert to fraction form
10,858,231.97/16,282,375.51 = 6,483,357.31/x - Step 3: Cross multiply
10,858,231.97x = 16,282,375.51 × 6,483,357.31 - Step 4: Simplify right side
10,858,231.97x = 105,564,458,208,663.03 - Step 5: Solve for x
x = 105,564,458,208,663.03/10,858,231.97 - Step 6: Final answer
x = 9,722,066.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.