Finding the Fourth Proportional to 10,356,735.06, 15,534,538.99 and 3,168,268.96
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Solution
The fourth proportional to 10,356,735.06, 15,534,538.99 and 3,168,268.96 is: 4,752,231.03
Step by Step Solution
- Step 1: Write the proportion equation
10,356,735.06 : 15,534,538.99 = 3,168,268.96 : x - Step 2: Convert to fraction form
10,356,735.06/15,534,538.99 = 3,168,268.96/x - Step 3: Cross multiply
10,356,735.06x = 15,534,538.99 × 3,168,268.96 - Step 4: Simplify right side
10,356,735.06x = 49,217,597,689,926.75 - Step 5: Solve for x
x = 49,217,597,689,926.75/10,356,735.06 - Step 6: Final answer
x = 4,752,231.03
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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.