Finding the Fourth Proportional to 11,597,185.29, 16,012,122.21 and 7,248,226.44
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Solution
The fourth proportional to 11,597,185.29, 16,012,122.21 and 7,248,226.44 is: 10,007,556.55
Step by Step Solution
- Step 1: Write the proportion equation
11,597,185.29 : 16,012,122.21 = 7,248,226.44 : x - Step 2: Convert to fraction form
11,597,185.29/16,012,122.21 = 7,248,226.44/x - Step 3: Cross multiply
11,597,185.29x = 16,012,122.21 × 7,248,226.44 - Step 4: Simplify right side
11,597,185.29x = 116,059,487,563,033.25 - Step 5: Solve for x
x = 116,059,487,563,033.25/11,597,185.29 - Step 6: Final answer
x = 10,007,556.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.