Finding the Fourth Proportional to 14,246,511.36, 21,372,255.36 and 6,268,128
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Solution
The fourth proportional to 14,246,511.36, 21,372,255.36 and 6,268,128 is: 9,403,286.80
Step by Step Solution
- Step 1: Write the proportion equation
14,246,511.36 : 21,372,255.36 = 6,268,128 : x - Step 2: Convert to fraction form
14,246,511.36/21,372,255.36 = 6,268,128/x - Step 3: Cross multiply
14,246,511.36x = 21,372,255.36 × 6,268,128 - Step 4: Simplify right side
14,246,511.36x = 133,964,032,245,166.08 - Step 5: Solve for x
x = 133,964,032,245,166.08/14,246,511.36 - Step 6: Final answer
x = 9,403,286.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.