Finding the Fourth Proportional to 16,557,728.26, 24,840,725.85 and 5,775,184.06
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Solution
The fourth proportional to 16,557,728.26, 24,840,725.85 and 5,775,184.06 is: 8,664,217.80
Step by Step Solution
- Step 1: Write the proportion equation
16,557,728.26 : 24,840,725.85 = 5,775,184.06 : x - Step 2: Convert to fraction form
16,557,728.26/24,840,725.85 = 5,775,184.06/x - Step 3: Cross multiply
16,557,728.26x = 24,840,725.85 × 5,775,184.06 - Step 4: Simplify right side
16,557,728.26x = 143,459,763,967,749.94 - Step 5: Solve for x
x = 143,459,763,967,749.94/16,557,728.26 - Step 6: Final answer
x = 8,664,217.80
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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.