Finding the Fourth Proportional to 22,193,357.75, 33,290,036.63 and 6,237,005.75
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Solution
The fourth proportional to 22,193,357.75, 33,290,036.63 and 6,237,005.75 is: 9,355,508.63
Step by Step Solution
- Step 1: Write the proportion equation
22,193,357.75 : 33,290,036.63 = 6,237,005.75 : x - Step 2: Convert to fraction form
22,193,357.75/33,290,036.63 = 6,237,005.75/x - Step 3: Cross multiply
22,193,357.75x = 33,290,036.63 × 6,237,005.75 - Step 4: Simplify right side
22,193,357.75x = 207,630,149,879,020.62 - Step 5: Solve for x
x = 207,630,149,879,020.62/22,193,357.75 - Step 6: Final answer
x = 9,355,508.63
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1.5x scale
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.