Finding the Fourth Proportional to 9,633,721.31, 14,446,981.61 and 3,874,511.08
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Solution
The fourth proportional to 9,633,721.31, 14,446,981.61 and 3,874,511.08 is: 5,810,318.62
Step by Step Solution
- Step 1: Write the proportion equation
9,633,721.31 : 14,446,981.61 = 3,874,511.08 : x - Step 2: Convert to fraction form
9,633,721.31/14,446,981.61 = 3,874,511.08/x - Step 3: Cross multiply
9,633,721.31x = 14,446,981.61 × 3,874,511.08 - Step 4: Simplify right side
9,633,721.31x = 55,974,990,320,501.23 - Step 5: Solve for x
x = 55,974,990,320,501.23/9,633,721.31 - Step 6: Final answer
x = 5,810,318.62
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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.