Finding the Fourth Proportional to 6,328,686.22, 8,733,381.97 and 3,537,735.23
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Solution
The fourth proportional to 6,328,686.22, 8,733,381.97 and 3,537,735.23 is: 4,881,960.01
Step by Step Solution
- Step 1: Write the proportion equation
6,328,686.22 : 8,733,381.97 = 3,537,735.23 : x - Step 2: Convert to fraction form
6,328,686.22/8,733,381.97 = 3,537,735.23/x - Step 3: Cross multiply
6,328,686.22x = 8,733,381.97 × 3,537,735.23 - Step 4: Simplify right side
6,328,686.22x = 30,896,393,072,315.80 - Step 5: Solve for x
x = 30,896,393,072,315.80/6,328,686.22 - Step 6: Final answer
x = 4,881,960.01
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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.