Finding the Fourth Proportional to 11,850,520.14, 16,355,048.85 and 6,694,213.65
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Solution
The fourth proportional to 11,850,520.14, 16,355,048.85 and 6,694,213.65 is: 9,238,766.73
Step by Step Solution
- Step 1: Write the proportion equation
11,850,520.14 : 16,355,048.85 = 6,694,213.65 : x - Step 2: Convert to fraction form
11,850,520.14/16,355,048.85 = 6,694,213.65/x - Step 3: Cross multiply
11,850,520.14x = 16,355,048.85 × 6,694,213.65 - Step 4: Simplify right side
11,850,520.14x = 109,484,191,258,086.81 - Step 5: Solve for x
x = 109,484,191,258,086.81/11,850,520.14 - Step 6: Final answer
x = 9,238,766.73
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1.5x scale
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.