Finding the Fourth Proportional to 14,689,809.14, 22,034,685.42 and 3,907,121.33
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Solution
The fourth proportional to 14,689,809.14, 22,034,685.42 and 3,907,121.33 is: 5,860,674.48
Step by Step Solution
- Step 1: Write the proportion equation
14,689,809.14 : 22,034,685.42 = 3,907,121.33 : x - Step 2: Convert to fraction form
14,689,809.14/22,034,685.42 = 3,907,121.33/x - Step 3: Cross multiply
14,689,809.14x = 22,034,685.42 × 3,907,121.33 - Step 4: Simplify right side
14,689,809.14x = 86,092,189,459,408.73 - Step 5: Solve for x
x = 86,092,189,459,408.73/14,689,809.14 - Step 6: Final answer
x = 5,860,674.48
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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.