Finding the Fourth Proportional to 6,101,152.68, 8,419,593.30 and 3,384,898.68
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Solution
The fourth proportional to 6,101,152.68, 8,419,593.30 and 3,384,898.68 is: 4,671,161.62
Step by Step Solution
- Step 1: Write the proportion equation
6,101,152.68 : 8,419,593.30 = 3,384,898.68 : x - Step 2: Convert to fraction form
6,101,152.68/8,419,593.30 = 3,384,898.68/x - Step 3: Cross multiply
6,101,152.68x = 8,419,593.30 × 3,384,898.68 - Step 4: Simplify right side
6,101,152.68x = 28,499,470,247,306.85 - Step 5: Solve for x
x = 28,499,470,247,306.85/6,101,152.68 - Step 6: Final answer
x = 4,671,161.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.