Finding the Fourth Proportional to 9,823,222.12, 14,737,042.08 and 2,999,224.43
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Solution
The fourth proportional to 9,823,222.12, 14,737,042.08 and 2,999,224.43 is: 4,499,511.07
Step by Step Solution
- Step 1: Write the proportion equation
9,823,222.12 : 14,737,042.08 = 2,999,224.43 : x - Step 2: Convert to fraction form
9,823,222.12/14,737,042.08 = 2,999,224.43/x - Step 3: Cross multiply
9,823,222.12x = 14,737,042.08 × 2,999,224.43 - Step 4: Simplify right side
9,823,222.12x = 44,199,696,669,116.62 - Step 5: Solve for x
x = 44,199,696,669,116.62/9,823,222.12 - Step 6: Final answer
x = 4,499,511.07
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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.