Finding the Third Proportional to 7,130,178 and 15,396,588
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Solution
The third proportional to 7,130,178 and 15,396,588 is: 33,246,704.65
Step by Step Solution
- Step 1: Write the proportion equation
7,130,178 : 15,396,588 = 15,396,588 : x - Step 2: Convert to fraction form
7,130,178/15,396,588 = 15,396,588/x - Step 3: Cross multiply
7,130,178x = 15,396,588 × 15,396,588 - Step 4: Simplify right side
7,130,178x = 237,054,922,041,744 - Step 5: Solve for x
x = 237,054,922,041,744/7,130,178 - Step 6: Final answer
x = 33,246,704.65
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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.