Finding the Fourth Proportional to 16,382,327.04, 22,612,107.96 and 9,509,023.44
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Solution
The fourth proportional to 16,382,327.04, 22,612,107.96 and 9,509,023.44 is: 13,125,062.40
Step by Step Solution
- Step 1: Write the proportion equation
16,382,327.04 : 22,612,107.96 = 9,509,023.44 : x - Step 2: Convert to fraction form
16,382,327.04/22,612,107.96 = 9,509,023.44/x - Step 3: Cross multiply
16,382,327.04x = 22,612,107.96 × 9,509,023.44 - Step 4: Simplify right side
16,382,327.04x = 215,019,064,619,450.59 - Step 5: Solve for x
x = 215,019,064,619,450.59/16,382,327.04 - Step 6: Final answer
x = 13,125,062.40
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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.