Finding the Third Proportional to 7,029,168 and 15,347,424
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Solution
The third proportional to 7,029,168 and 15,347,424 is: 33,509,431.48
Step by Step Solution
- Step 1: Write the proportion equation
7,029,168 : 15,347,424 = 15,347,424 : x - Step 2: Convert to fraction form
7,029,168/15,347,424 = 15,347,424/x - Step 3: Cross multiply
7,029,168x = 15,347,424 × 15,347,424 - Step 4: Simplify right side
7,029,168x = 235,543,423,435,776 - Step 5: Solve for x
x = 235,543,423,435,776/7,029,168 - Step 6: Final answer
x = 33,509,431.48
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.