Finding the Fourth Proportional to 7,192,177.06, 10,792,521.75 and 2,646,418
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Solution
The fourth proportional to 7,192,177.06, 10,792,521.75 and 2,646,418 is: 3,971,193.09
Step by Step Solution
- Step 1: Write the proportion equation
7,192,177.06 : 10,792,521.75 = 2,646,418 : x - Step 2: Convert to fraction form
7,192,177.06/10,792,521.75 = 2,646,418/x - Step 3: Cross multiply
7,192,177.06x = 10,792,521.75 × 2,646,418 - Step 4: Simplify right side
7,192,177.06x = 28,561,523,824,591.50 - Step 5: Solve for x
x = 28,561,523,824,591.50/7,192,177.06 - Step 6: Final answer
x = 3,971,193.09
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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.