Finding the Third Proportional to 7,299,639 and 15,753,423
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Solution
The third proportional to 7,299,639 and 15,753,423 is: 33,997,617.72
Step by Step Solution
- Step 1: Write the proportion equation
7,299,639 : 15,753,423 = 15,753,423 : x - Step 2: Convert to fraction form
7,299,639/15,753,423 = 15,753,423/x - Step 3: Cross multiply
7,299,639x = 15,753,423 × 15,753,423 - Step 4: Simplify right side
7,299,639x = 248,170,336,216,929 - Step 5: Solve for x
x = 248,170,336,216,929/7,299,639 - Step 6: Final answer
x = 33,997,617.72
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.