Finding the Fourth Proportional to 8,045,737.98, 11,102,812.30 and 4,374,657.54
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Solution
The fourth proportional to 8,045,737.98, 11,102,812.30 and 4,374,657.54 is: 6,036,860.96
Step by Step Solution
- Step 1: Write the proportion equation
8,045,737.98 : 11,102,812.30 = 4,374,657.54 : x - Step 2: Convert to fraction form
8,045,737.98/11,102,812.30 = 4,374,657.54/x - Step 3: Cross multiply
8,045,737.98x = 11,102,812.30 × 4,374,657.54 - Step 4: Simplify right side
8,045,737.98x = 48,571,001,543,399.74 - Step 5: Solve for x
x = 48,571,001,543,399.74/8,045,737.98 - Step 6: Final answer
x = 6,036,860.96
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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.