Finding the Fourth Proportional to 10,846,149.28, 16,268,975.79 and 2,759,134.47
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Solution
The fourth proportional to 10,846,149.28, 16,268,975.79 and 2,759,134.47 is: 4,138,638.58
Step by Step Solution
- Step 1: Write the proportion equation
10,846,149.28 : 16,268,975.79 = 2,759,134.47 : x - Step 2: Convert to fraction form
10,846,149.28/16,268,975.79 = 2,759,134.47/x - Step 3: Cross multiply
10,846,149.28x = 16,268,975.79 × 2,759,134.47 - Step 4: Simplify right side
10,846,149.28x = 44,888,291,893,784.48 - Step 5: Solve for x
x = 44,888,291,893,784.48/10,846,149.28 - Step 6: Final answer
x = 4,138,638.58
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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.