Finding the Fourth Proportional to 14,570,165.49, 21,851,439.66 and 4,332,268.09
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Solution
The fourth proportional to 14,570,165.49, 21,851,439.66 and 4,332,268.09 is: 6,497,269.70
Step by Step Solution
- Step 1: Write the proportion equation
14,570,165.49 : 21,851,439.66 = 4,332,268.09 : x - Step 2: Convert to fraction form
14,570,165.49/21,851,439.66 = 4,332,268.09/x - Step 3: Cross multiply
14,570,165.49x = 21,851,439.66 × 4,332,268.09 - Step 4: Simplify right side
14,570,165.49x = 94,666,294,786,892.73 - Step 5: Solve for x
x = 94,666,294,786,892.73/14,570,165.49 - Step 6: Final answer
x = 6,497,269.70
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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.