Finding the Fourth Proportional to 10,935,932.90, 16,403,812.95 and 2,848,892.90
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Solution
The fourth proportional to 10,935,932.90, 16,403,812.95 and 2,848,892.90 is: 4,273,316.84
Step by Step Solution
- Step 1: Write the proportion equation
10,935,932.90 : 16,403,812.95 = 2,848,892.90 : x - Step 2: Convert to fraction form
10,935,932.90/16,403,812.95 = 2,848,892.90/x - Step 3: Cross multiply
10,935,932.90x = 16,403,812.95 × 2,848,892.90 - Step 4: Simplify right side
10,935,932.90x = 46,732,706,246,183.05 - Step 5: Solve for x
x = 46,732,706,246,183.05/10,935,932.90 - Step 6: Final answer
x = 4,273,316.84
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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.