Finding the Third Proportional to 4,128,354 and 6,376,605
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Solution
The third proportional to 4,128,354 and 6,376,605 is: 9,849,225.94
Step by Step Solution
- Step 1: Write the proportion equation
4,128,354 : 6,376,605 = 6,376,605 : x - Step 2: Convert to fraction form
4,128,354/6,376,605 = 6,376,605/x - Step 3: Cross multiply
4,128,354x = 6,376,605 × 6,376,605 - Step 4: Simplify right side
4,128,354x = 40,661,091,326,025 - Step 5: Solve for x
x = 40,661,091,326,025/4,128,354 - Step 6: Final answer
x = 9,849,225.94
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.