Finding the Fourth Proportional to 10,414,988.03, 15,614,915.40 and 4,351,453.79
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Solution
The fourth proportional to 10,414,988.03, 15,614,915.40 and 4,351,453.79 is: 6,524,019.28
Step by Step Solution
- Step 1: Write the proportion equation
10,414,988.03 : 15,614,915.40 = 4,351,453.79 : x - Step 2: Convert to fraction form
10,414,988.03/15,614,915.40 = 4,351,453.79/x - Step 3: Cross multiply
10,414,988.03x = 15,614,915.40 × 4,351,453.79 - Step 4: Simplify right side
10,414,988.03x = 67,947,582,719,784.79 - Step 5: Solve for x
x = 67,947,582,719,784.79/10,414,988.03 - Step 6: Final answer
x = 6,524,019.28
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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.