Finding the Third Proportional to 7,338,370 and 15,564,660
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Solution
The third proportional to 7,338,370 and 15,564,660 is: 33,012,595.56
Step by Step Solution
- Step 1: Write the proportion equation
7,338,370 : 15,564,660 = 15,564,660 : x - Step 2: Convert to fraction form
7,338,370/15,564,660 = 15,564,660/x - Step 3: Cross multiply
7,338,370x = 15,564,660 × 15,564,660 - Step 4: Simplify right side
7,338,370x = 242,258,640,915,600 - Step 5: Solve for x
x = 242,258,640,915,600/7,338,370 - Step 6: Final answer
x = 33,012,595.56
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.