Finding the Third Proportional to 6,605,153 and 13,663,405
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Solution
The third proportional to 6,605,153 and 13,663,405 is: 28,264,089.60
Step by Step Solution
- Step 1: Write the proportion equation
6,605,153 : 13,663,405 = 13,663,405 : x - Step 2: Convert to fraction form
6,605,153/13,663,405 = 13,663,405/x - Step 3: Cross multiply
6,605,153x = 13,663,405 × 13,663,405 - Step 4: Simplify right side
6,605,153x = 186,688,636,194,025 - Step 5: Solve for x
x = 186,688,636,194,025/6,605,153 - Step 6: Final answer
x = 28,264,089.60
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.