Finding the Third Proportional to 7,130,170 and 15,396,572
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Solution
The third proportional to 7,130,170 and 15,396,572 is: 33,246,672.85
Step by Step Solution
- Step 1: Write the proportion equation
7,130,170 : 15,396,572 = 15,396,572 : x - Step 2: Convert to fraction form
7,130,170/15,396,572 = 15,396,572/x - Step 3: Cross multiply
7,130,170x = 15,396,572 × 15,396,572 - Step 4: Simplify right side
7,130,170x = 237,054,429,351,184 - Step 5: Solve for x
x = 237,054,429,351,184/7,130,170 - Step 6: Final answer
x = 33,246,672.85
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.