Finding the Third Proportional to 4,370,378 and 6,616,518
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Solution
The third proportional to 4,370,378 and 6,616,518 is: 10,017,053.55
Step by Step Solution
- Step 1: Write the proportion equation
4,370,378 : 6,616,518 = 6,616,518 : x - Step 2: Convert to fraction form
4,370,378/6,616,518 = 6,616,518/x - Step 3: Cross multiply
4,370,378x = 6,616,518 × 6,616,518 - Step 4: Simplify right side
4,370,378x = 43,778,310,444,324 - Step 5: Solve for x
x = 43,778,310,444,324/4,370,378 - Step 6: Final answer
x = 10,017,053.55
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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.