Finding the Fourth Proportional to 14,373,551.49, 21,559,610.58 and 5,274,933.24
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Solution
The fourth proportional to 14,373,551.49, 21,559,610.58 and 5,274,933.24 is: 7,912,136.86
Step by Step Solution
- Step 1: Write the proportion equation
14,373,551.49 : 21,559,610.58 = 5,274,933.24 : x - Step 2: Convert to fraction form
14,373,551.49/21,559,610.58 = 5,274,933.24/x - Step 3: Cross multiply
14,373,551.49x = 21,559,610.58 × 5,274,933.24 - Step 4: Simplify right side
14,373,551.49x = 113,725,506,489,897.67 - Step 5: Solve for x
x = 113,725,506,489,897.67/14,373,551.49 - Step 6: Final answer
x = 7,912,136.86
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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.