Finding the Fourth Proportional to 16,595,957.72, 24,879,737.58 and 6,368,157.26
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Solution
The fourth proportional to 16,595,957.72, 24,879,737.58 and 6,368,157.26 is: 9,546,787.49
Step by Step Solution
- Step 1: Write the proportion equation
16,595,957.72 : 24,879,737.58 = 6,368,157.26 : x - Step 2: Convert to fraction form
16,595,957.72/24,879,737.58 = 6,368,157.26/x - Step 3: Cross multiply
16,595,957.72x = 24,879,737.58 × 6,368,157.26 - Step 4: Simplify right side
16,595,957.72x = 158,438,081,496,971.81 - Step 5: Solve for x
x = 158,438,081,496,971.81/16,595,957.72 - Step 6: Final answer
x = 9,546,787.49
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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.