Finding the Fourth Proportional to 6,681,609.72, 9,220,621.43 and 3,625,823.97
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Solution
The fourth proportional to 6,681,609.72, 9,220,621.43 and 3,625,823.97 is: 5,003,637.09
Step by Step Solution
- Step 1: Write the proportion equation
6,681,609.72 : 9,220,621.43 = 3,625,823.97 : x - Step 2: Convert to fraction form
6,681,609.72/9,220,621.43 = 3,625,823.97/x - Step 3: Cross multiply
6,681,609.72x = 9,220,621.43 × 3,625,823.97 - Step 4: Simplify right side
6,681,609.72x = 33,432,350,208,254.23 - Step 5: Solve for x
x = 33,432,350,208,254.23/6,681,609.72 - Step 6: Final answer
x = 5,003,637.09
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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.