Finding the Fourth Proportional to 6,287,229.41, 9,424,129.70 and 3,585,737.66
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Solution
The fourth proportional to 6,287,229.41, 9,424,129.70 and 3,585,737.66 is: 5,374,777.11
Step by Step Solution
- Step 1: Write the proportion equation
6,287,229.41 : 9,424,129.70 = 3,585,737.66 : x - Step 2: Convert to fraction form
6,287,229.41/9,424,129.70 = 3,585,737.66/x - Step 3: Cross multiply
6,287,229.41x = 9,424,129.70 × 3,585,737.66 - Step 4: Simplify right side
6,287,229.41x = 33,792,456,712,965.16 - Step 5: Solve for x
x = 33,792,456,712,965.16/6,287,229.41 - Step 6: Final answer
x = 5,374,777.11
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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.