Finding the Fourth Proportional to 5,511,871.53, 8,267,272.69 and 1,673,727.18
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Solution
The fourth proportional to 5,511,871.53, 8,267,272.69 and 1,673,727.18 is: 2,510,428.43
Step by Step Solution
- Step 1: Write the proportion equation
5,511,871.53 : 8,267,272.69 = 1,673,727.18 : x - Step 2: Convert to fraction form
5,511,871.53/8,267,272.69 = 1,673,727.18/x - Step 3: Cross multiply
5,511,871.53x = 8,267,272.69 × 1,673,727.18 - Step 4: Simplify right side
5,511,871.53x = 13,837,159,005,724.71 - Step 5: Solve for x
x = 13,837,159,005,724.71/5,511,871.53 - Step 6: Final answer
x = 2,510,428.43
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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.