Finding the Fourth Proportional to 10,943,759.44, 16,418,960.36 and 5,825,318.40
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Solution
The fourth proportional to 10,943,759.44, 16,418,960.36 and 5,825,318.40 is: 8,739,745.46
Step by Step Solution
- Step 1: Write the proportion equation
10,943,759.44 : 16,418,960.36 = 5,825,318.40 : x - Step 2: Convert to fraction form
10,943,759.44/16,418,960.36 = 5,825,318.40/x - Step 3: Cross multiply
10,943,759.44x = 16,418,960.36 × 5,825,318.40 - Step 4: Simplify right side
10,943,759.44x = 95,645,671,893,978.62 - Step 5: Solve for x
x = 95,645,671,893,978.62/10,943,759.44 - Step 6: Final answer
x = 8,739,745.46
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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.