Finding the Fourth Proportional to 7,655,571.80, 11,482,975.92 and 2,862,908.72
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Solution
The fourth proportional to 7,655,571.80, 11,482,975.92 and 2,862,908.72 is: 4,294,220.31
Step by Step Solution
- Step 1: Write the proportion equation
7,655,571.80 : 11,482,975.92 = 2,862,908.72 : x - Step 2: Convert to fraction form
7,655,571.80/11,482,975.92 = 2,862,908.72/x - Step 3: Cross multiply
7,655,571.80x = 11,482,975.92 × 2,862,908.72 - Step 4: Simplify right side
7,655,571.80x = 32,874,711,892,918.02 - Step 5: Solve for x
x = 32,874,711,892,918.02/7,655,571.80 - Step 6: Final answer
x = 4,294,220.31
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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.