Finding the Fourth Proportional to 10,593,152.10, 15,894,614.97 and 4,837,650.12
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Solution
The fourth proportional to 10,593,152.10, 15,894,614.97 and 4,837,650.12 is: 7,258,706.88
Step by Step Solution
- Step 1: Write the proportion equation
10,593,152.10 : 15,894,614.97 = 4,837,650.12 : x - Step 2: Convert to fraction form
10,593,152.10/15,894,614.97 = 4,837,650.12/x - Step 3: Cross multiply
10,593,152.10x = 15,894,614.97 × 4,837,650.12 - Step 4: Simplify right side
10,593,152.10x = 76,892,586,016,974.30 - Step 5: Solve for x
x = 76,892,586,016,974.30/10,593,152.10 - Step 6: Final answer
x = 7,258,706.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.