Finding the Fourth Proportional to 16,186,335.14, 22,336,477.81 and 8,844,420.32
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Solution
The fourth proportional to 16,186,335.14, 22,336,477.81 and 8,844,420.32 is: 12,204,936.84
Step by Step Solution
- Step 1: Write the proportion equation
16,186,335.14 : 22,336,477.81 = 8,844,420.32 : x - Step 2: Convert to fraction form
16,186,335.14/22,336,477.81 = 8,844,420.32/x - Step 3: Cross multiply
16,186,335.14x = 22,336,477.81 × 8,844,420.32 - Step 4: Simplify right side
16,186,335.14x = 197,553,198,086,199.66 - Step 5: Solve for x
x = 197,553,198,086,199.66/16,186,335.14 - Step 6: Final answer
x = 12,204,936.84
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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.