Finding the Third Proportional to 4,128,352 and 6,376,602
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Solution
The third proportional to 4,128,352 and 6,376,602 is: 9,849,221.45
Step by Step Solution
- Step 1: Write the proportion equation
4,128,352 : 6,376,602 = 6,376,602 : x - Step 2: Convert to fraction form
4,128,352/6,376,602 = 6,376,602/x - Step 3: Cross multiply
4,128,352x = 6,376,602 × 6,376,602 - Step 4: Simplify right side
4,128,352x = 40,661,053,066,404 - Step 5: Solve for x
x = 40,661,053,066,404/4,128,352 - Step 6: Final answer
x = 9,849,221.45
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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.