Finding the Fourth Proportional to 6,933,384.68, 10,391,558.74 and 3,894,362.28
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Solution
The fourth proportional to 6,933,384.68, 10,391,558.74 and 3,894,362.28 is: 5,836,758.85
Step by Step Solution
- Step 1: Write the proportion equation
6,933,384.68 : 10,391,558.74 = 3,894,362.28 : x - Step 2: Convert to fraction form
6,933,384.68/10,391,558.74 = 3,894,362.28/x - Step 3: Cross multiply
6,933,384.68x = 10,391,558.74 × 3,894,362.28 - Step 4: Simplify right side
6,933,384.68x = 40,468,494,377,724.42 - Step 5: Solve for x
x = 40,468,494,377,724.42/6,933,384.68 - Step 6: Final answer
x = 5,836,758.85
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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.