Finding the Fourth Proportional to 12,259,482.66, 16,917,460.81 and 6,752,738.97
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Solution
The fourth proportional to 12,259,482.66, 16,917,460.81 and 6,752,738.97 is: 9,318,435.37
Step by Step Solution
- Step 1: Write the proportion equation
12,259,482.66 : 16,917,460.81 = 6,752,738.97 : x - Step 2: Convert to fraction form
12,259,482.66/16,917,460.81 = 6,752,738.97/x - Step 3: Cross multiply
12,259,482.66x = 16,917,460.81 × 6,752,738.97 - Step 4: Simplify right side
12,259,482.66x = 114,239,196,868,252.92 - Step 5: Solve for x
x = 114,239,196,868,252.92/12,259,482.66 - Step 6: Final answer
x = 9,318,435.37
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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.