Finding the Fourth Proportional to 16,171,736.00, 22,318,952.63 and 9,204,107.63
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Solution
The fourth proportional to 16,171,736.00, 22,318,952.63 and 9,204,107.63 is: 12,702,782.32
Step by Step Solution
- Step 1: Write the proportion equation
16,171,736.00 : 22,318,952.63 = 9,204,107.63 : x - Step 2: Convert to fraction form
16,171,736.00/22,318,952.63 = 9,204,107.63/x - Step 3: Cross multiply
16,171,736.00x = 22,318,952.63 × 9,204,107.63 - Step 4: Simplify right side
16,171,736.00x = 205,426,042,037,776.25 - Step 5: Solve for x
x = 205,426,042,037,776.25/16,171,736.00 - Step 6: Final answer
x = 12,702,782.32
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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.