Finding the Fourth Proportional to 12,855,708, 19,288,968.84 and 8,002,072.08
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Solution
The fourth proportional to 12,855,708, 19,288,968.84 and 8,002,072.08 is: 12,006,473.62
Step by Step Solution
- Step 1: Write the proportion equation
12,855,708 : 19,288,968.84 = 8,002,072.08 : x - Step 2: Convert to fraction form
12,855,708/19,288,968.84 = 8,002,072.08/x - Step 3: Cross multiply
12,855,708x = 19,288,968.84 × 8,002,072.08 - Step 4: Simplify right side
12,855,708x = 154,351,719,006,554 - Step 5: Solve for x
x = 154,351,719,006,554/12,855,708 - Step 6: Final answer
x = 12,006,473.62
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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.