Finding the Fourth Proportional to 16,004,641.16, 22,086,403.14 and 8,662,473
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Solution
The fourth proportional to 16,004,641.16, 22,086,403.14 and 8,662,473 is: 11,954,211.84
Step by Step Solution
- Step 1: Write the proportion equation
16,004,641.16 : 22,086,403.14 = 8,662,473 : x - Step 2: Convert to fraction form
16,004,641.16/22,086,403.14 = 8,662,473/x - Step 3: Cross multiply
16,004,641.16x = 22,086,403.14 × 8,662,473 - Step 4: Simplify right side
16,004,641.16x = 191,322,870,867,365.22 - Step 5: Solve for x
x = 191,322,870,867,365.22/16,004,641.16 - Step 6: Final answer
x = 11,954,211.84
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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.