Finding the Fourth Proportional to 5,767,953.93, 7,960,755.18 and 3,321,981.07
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Solution
The fourth proportional to 5,767,953.93, 7,960,755.18 and 3,321,981.07 is: 4,584,897.57
Step by Step Solution
- Step 1: Write the proportion equation
5,767,953.93 : 7,960,755.18 = 3,321,981.07 : x - Step 2: Convert to fraction form
5,767,953.93/7,960,755.18 = 3,321,981.07/x - Step 3: Cross multiply
5,767,953.93x = 7,960,755.18 × 3,321,981.07 - Step 4: Simplify right side
5,767,953.93x = 26,445,477,990,331.05 - Step 5: Solve for x
x = 26,445,477,990,331.05/5,767,953.93 - Step 6: Final answer
x = 4,584,897.57
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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.