Finding the Fourth Proportional to 6,611,744.65, 9,919,154.71 and 2,062,548.18
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Solution
The fourth proportional to 6,611,744.65, 9,919,154.71 and 2,062,548.18 is: 3,094,301.97
Step by Step Solution
- Step 1: Write the proportion equation
6,611,744.65 : 9,919,154.71 = 2,062,548.18 : x - Step 2: Convert to fraction form
6,611,744.65/9,919,154.71 = 2,062,548.18/x - Step 3: Cross multiply
6,611,744.65x = 9,919,154.71 × 2,062,548.18 - Step 4: Simplify right side
6,611,744.65x = 20,458,734,527,625.71 - Step 5: Solve for x
x = 20,458,734,527,625.71/6,611,744.65 - Step 6: Final answer
x = 3,094,301.97
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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.