Finding the Fourth Proportional to 9,424,231.20, 14,136,346.80 and 3,365,803.80
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Solution
The fourth proportional to 9,424,231.20, 14,136,346.80 and 3,365,803.80 is: 5,048,705.70
Step by Step Solution
- Step 1: Write the proportion equation
9,424,231.20 : 14,136,346.80 = 3,365,803.80 : x - Step 2: Convert to fraction form
9,424,231.20/14,136,346.80 = 3,365,803.80/x - Step 3: Cross multiply
9,424,231.20x = 14,136,346.80 × 3,365,803.80 - Step 4: Simplify right side
9,424,231.20x = 47,580,169,777,557.84 - Step 5: Solve for x
x = 47,580,169,777,557.84/9,424,231.20 - Step 6: Final answer
x = 5,048,705.70
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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.