Finding the Fourth Proportional to 8,373,040.42, 12,557,292.38 and 2,306,329.31
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Solution
The fourth proportional to 8,373,040.42, 12,557,292.38 and 2,306,329.31 is: 3,458,869.18
Step by Step Solution
- Step 1: Write the proportion equation
8,373,040.42 : 12,557,292.38 = 2,306,329.31 : x - Step 2: Convert to fraction form
8,373,040.42/12,557,292.38 = 2,306,329.31/x - Step 3: Cross multiply
8,373,040.42x = 12,557,292.38 × 2,306,329.31 - Step 4: Simplify right side
8,373,040.42x = 28,961,251,451,654.13 - Step 5: Solve for x
x = 28,961,251,451,654.13/8,373,040.42 - Step 6: Final answer
x = 3,458,869.18
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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.