Finding the Fourth Proportional to 8,825,616.36, 12,179,278.26 and 4,958,056.08
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Solution
The fourth proportional to 8,825,616.36, 12,179,278.26 and 4,958,056.08 is: 6,842,076.76
Step by Step Solution
- Step 1: Write the proportion equation
8,825,616.36 : 12,179,278.26 = 4,958,056.08 : x - Step 2: Convert to fraction form
8,825,616.36/12,179,278.26 = 4,958,056.08/x - Step 3: Cross multiply
8,825,616.36x = 12,179,278.26 × 4,958,056.08 - Step 4: Simplify right side
8,825,616.36x = 60,385,544,627,004.82 - Step 5: Solve for x
x = 60,385,544,627,004.82/8,825,616.36 - Step 6: Final answer
x = 6,842,076.76
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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.