Finding the Fourth Proportional to 17,790,983.58, 26,690,115.14 and 6,117,838.98
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Solution
The fourth proportional to 17,790,983.58, 26,690,115.14 and 6,117,838.98 is: 9,178,010.09
Step by Step Solution
- Step 1: Write the proportion equation
17,790,983.58 : 26,690,115.14 = 6,117,838.98 : x - Step 2: Convert to fraction form
17,790,983.58/26,690,115.14 = 6,117,838.98/x - Step 3: Cross multiply
17,790,983.58x = 26,690,115.14 × 6,117,838.98 - Step 4: Simplify right side
17,790,983.58x = 163,285,826,784,180.19 - Step 5: Solve for x
x = 163,285,826,784,180.19/17,790,983.58 - Step 6: Final answer
x = 9,178,010.09
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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.