Finding the Fourth Proportional to 16,556,467.23, 22,848,995.57 and 9,214,276.10
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Solution
The fourth proportional to 16,556,467.23, 22,848,995.57 and 9,214,276.10 is: 12,716,296.94
Step by Step Solution
- Step 1: Write the proportion equation
16,556,467.23 : 22,848,995.57 = 9,214,276.10 : x - Step 2: Convert to fraction form
16,556,467.23/22,848,995.57 = 9,214,276.10/x - Step 3: Cross multiply
16,556,467.23x = 22,848,995.57 × 9,214,276.10 - Step 4: Simplify right side
16,556,467.23x = 210,536,953,629,340.53 - Step 5: Solve for x
x = 210,536,953,629,340.53/16,556,467.23 - Step 6: Final answer
x = 12,716,296.94
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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.