Finding the Fourth Proportional to 13,269,795.23, 19,887,861.18 and 5,975,472.26
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Solution
The fourth proportional to 13,269,795.23, 19,887,861.18 and 5,975,472.26 is: 8,955,628.99
Step by Step Solution
- Step 1: Write the proportion equation
13,269,795.23 : 19,887,861.18 = 5,975,472.26 : x - Step 2: Convert to fraction form
13,269,795.23/19,887,861.18 = 5,975,472.26/x - Step 3: Cross multiply
13,269,795.23x = 19,887,861.18 × 5,975,472.26 - Step 4: Simplify right side
13,269,795.23x = 118,839,362,791,820.86 - Step 5: Solve for x
x = 118,839,362,791,820.86/13,269,795.23 - Step 6: Final answer
x = 8,955,628.99
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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.