Finding the Fourth Proportional to 8,027,574.92, 11,078,134.49 and 4,356,523.19
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Solution
The fourth proportional to 8,027,574.92, 11,078,134.49 and 4,356,523.19 is: 6,012,046.01
Step by Step Solution
- Step 1: Write the proportion equation
8,027,574.92 : 11,078,134.49 = 4,356,523.19 : x - Step 2: Convert to fraction form
8,027,574.92/11,078,134.49 = 4,356,523.19/x - Step 3: Cross multiply
8,027,574.92x = 11,078,134.49 × 4,356,523.19 - Step 4: Simplify right side
8,027,574.92x = 48,262,149,807,623.83 - Step 5: Solve for x
x = 48,262,149,807,623.83/8,027,574.92 - Step 6: Final answer
x = 6,012,046.01
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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.