Finding the Third Proportional to 4,888,220 and 7,395,246
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Solution
The third proportional to 4,888,220 and 7,395,246 is: 11,188,052.79
Step by Step Solution
- Step 1: Write the proportion equation
4,888,220 : 7,395,246 = 7,395,246 : x - Step 2: Convert to fraction form
4,888,220/7,395,246 = 7,395,246/x - Step 3: Cross multiply
4,888,220x = 7,395,246 × 7,395,246 - Step 4: Simplify right side
4,888,220x = 54,689,663,400,516 - Step 5: Solve for x
x = 54,689,663,400,516/4,888,220 - Step 6: Final answer
x = 11,188,052.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.