Finding the Fourth Proportional to 6,262,773.14, 8,642,480.26 and 3,684,619.68
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Solution
The fourth proportional to 6,262,773.14, 8,642,480.26 and 3,684,619.68 is: 5,084,688.87
Step by Step Solution
- Step 1: Write the proportion equation
6,262,773.14 : 8,642,480.26 = 3,684,619.68 : x - Step 2: Convert to fraction form
6,262,773.14/8,642,480.26 = 3,684,619.68/x - Step 3: Cross multiply
6,262,773.14x = 8,642,480.26 × 3,684,619.68 - Step 4: Simplify right side
6,262,773.14x = 31,844,252,874,272.27 - Step 5: Solve for x
x = 31,844,252,874,272.27/6,262,773.14 - Step 6: Final answer
x = 5,084,688.87
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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.