Finding the Fourth Proportional to 6,268,546.98, 8,646,929.79 and 3,941,756.99
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Solution
The fourth proportional to 6,268,546.98, 8,646,929.79 and 3,941,756.99 is: 5,437,320.01
Step by Step Solution
- Step 1: Write the proportion equation
6,268,546.98 : 8,646,929.79 = 3,941,756.99 : x - Step 2: Convert to fraction form
6,268,546.98/8,646,929.79 = 3,941,756.99/x - Step 3: Cross multiply
6,268,546.98x = 8,646,929.79 × 3,941,756.99 - Step 4: Simplify right side
6,268,546.98x = 34,084,095,898,537.08 - Step 5: Solve for x
x = 34,084,095,898,537.08/6,268,546.98 - Step 6: Final answer
x = 5,437,320.01
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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.