Finding the Fourth Proportional to 7,611,552.97, 10,493,781.29 and 6,046,876.44
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Solution
The fourth proportional to 7,611,552.97, 10,493,781.29 and 6,046,876.44 is: 8,336,616.60
Step by Step Solution
- Step 1: Write the proportion equation
7,611,552.97 : 10,493,781.29 = 6,046,876.44 : x - Step 2: Convert to fraction form
7,611,552.97/10,493,781.29 = 6,046,876.44/x - Step 3: Cross multiply
7,611,552.97x = 10,493,781.29 × 6,046,876.44 - Step 4: Simplify right side
7,611,552.97x = 63,454,598,845,013.88 - Step 5: Solve for x
x = 63,454,598,845,013.88/7,611,552.97 - Step 6: Final answer
x = 8,336,616.60
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1.5x scale
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.