Finding the Fourth Proportional to 7,618,324.08, 11,400,203.16 and 6,597,192
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Solution
The fourth proportional to 7,618,324.08, 11,400,203.16 and 6,597,192 is: 9,872,161.95
Step by Step Solution
- Step 1: Write the proportion equation
7,618,324.08 : 11,400,203.16 = 6,597,192 : x - Step 2: Convert to fraction form
7,618,324.08/11,400,203.16 = 6,597,192/x - Step 3: Cross multiply
7,618,324.08x = 11,400,203.16 × 6,597,192 - Step 4: Simplify right side
7,618,324.08x = 75,209,329,085,526.72 - Step 5: Solve for x
x = 75,209,329,085,526.72/7,618,324.08 - Step 6: Final answer
x = 9,872,161.95
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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.