Finding the Fourth Proportional to 9,175,552.26, 12,663,069.03 and 5,046,310.95
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Solution
The fourth proportional to 9,175,552.26, 12,663,069.03 and 5,046,310.95 is: 6,964,352.89
Step by Step Solution
- Step 1: Write the proportion equation
9,175,552.26 : 12,663,069.03 = 5,046,310.95 : x - Step 2: Convert to fraction form
9,175,552.26/12,663,069.03 = 5,046,310.95/x - Step 3: Cross multiply
9,175,552.26x = 12,663,069.03 × 5,046,310.95 - Step 4: Simplify right side
9,175,552.26x = 63,901,783,906,694.88 - Step 5: Solve for x
x = 63,901,783,906,694.88/9,175,552.26 - Step 6: Final answer
x = 6,964,352.89
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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.