Finding the Fourth Proportional to 10,427,020.96, 15,642,979.44 and 3,238,183.84
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Solution
The fourth proportional to 10,427,020.96, 15,642,979.44 and 3,238,183.84 is: 4,858,036.00
Step by Step Solution
- Step 1: Write the proportion equation
10,427,020.96 : 15,642,979.44 = 3,238,183.84 : x - Step 2: Convert to fraction form
10,427,020.96/15,642,979.44 = 3,238,183.84/x - Step 3: Cross multiply
10,427,020.96x = 15,642,979.44 × 3,238,183.84 - Step 4: Simplify right side
10,427,020.96x = 50,654,843,232,060.24 - Step 5: Solve for x
x = 50,654,843,232,060.24/10,427,020.96 - Step 6: Final answer
x = 4,858,036.00
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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.