Finding the Fourth Proportional to 12,041,361.97, 16,617,201.17 and 6,534,784.38
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Solution
The fourth proportional to 12,041,361.97, 16,617,201.17 and 6,534,784.38 is: 9,018,068.46
Step by Step Solution
- Step 1: Write the proportion equation
12,041,361.97 : 16,617,201.17 = 6,534,784.38 : x - Step 2: Convert to fraction form
12,041,361.97/16,617,201.17 = 6,534,784.38/x - Step 3: Cross multiply
12,041,361.97x = 16,617,201.17 × 6,534,784.38 - Step 4: Simplify right side
12,041,361.97x = 108,589,826,645,033.72 - Step 5: Solve for x
x = 108,589,826,645,033.72/12,041,361.97 - Step 6: Final answer
x = 9,018,068.46
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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.