Finding the Fourth Proportional to 10,982,866.19, 16,474,926.24 and 3,693,400.79
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Solution
The fourth proportional to 10,982,866.19, 16,474,926.24 and 3,693,400.79 is: 5,540,312.02
Step by Step Solution
- Step 1: Write the proportion equation
10,982,866.19 : 16,474,926.24 = 3,693,400.79 : x - Step 2: Convert to fraction form
10,982,866.19/16,474,926.24 = 3,693,400.79/x - Step 3: Cross multiply
10,982,866.19x = 16,474,926.24 × 3,693,400.79 - Step 4: Simplify right side
10,982,866.19x = 60,848,505,507,633.10 - Step 5: Solve for x
x = 60,848,505,507,633.10/10,982,866.19 - Step 6: Final answer
x = 5,540,312.02
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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.