Finding the Fourth Proportional to 14,433,202.87, 21,656,917.53 and 6,757,367.47
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Solution
The fourth proportional to 14,433,202.87, 21,656,917.53 and 6,757,367.47 is: 10,139,381.49
Step by Step Solution
- Step 1: Write the proportion equation
14,433,202.87 : 21,656,917.53 = 6,757,367.47 : x - Step 2: Convert to fraction form
14,433,202.87/21,656,917.53 = 6,757,367.47/x - Step 3: Cross multiply
14,433,202.87x = 21,656,917.53 × 6,757,367.47 - Step 4: Simplify right side
14,433,202.87x = 146,343,750,017,694.75 - Step 5: Solve for x
x = 146,343,750,017,694.75/14,433,202.87 - Step 6: Final answer
x = 10,139,381.49
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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.