Finding the Fourth Proportional to 6,326,537.36, 9,489,332.52 and 2,283,025.05
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Solution
The fourth proportional to 6,326,537.36, 9,489,332.52 and 2,283,025.05 is: 3,424,366.70
Step by Step Solution
- Step 1: Write the proportion equation
6,326,537.36 : 9,489,332.52 = 2,283,025.05 : x - Step 2: Convert to fraction form
6,326,537.36/9,489,332.52 = 2,283,025.05/x - Step 3: Cross multiply
6,326,537.36x = 9,489,332.52 × 2,283,025.05 - Step 4: Simplify right side
6,326,537.36x = 21,664,383,850,939.62 - Step 5: Solve for x
x = 21,664,383,850,939.62/6,326,537.36 - Step 6: Final answer
x = 3,424,366.70
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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.