Finding the Third Proportional to 7,090,020 and 15,463,260
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Solution
The third proportional to 7,090,020 and 15,463,260 is: 33,725,209.50
Step by Step Solution
- Step 1: Write the proportion equation
7,090,020 : 15,463,260 = 15,463,260 : x - Step 2: Convert to fraction form
7,090,020/15,463,260 = 15,463,260/x - Step 3: Cross multiply
7,090,020x = 15,463,260 × 15,463,260 - Step 4: Simplify right side
7,090,020x = 239,112,409,827,600 - Step 5: Solve for x
x = 239,112,409,827,600/7,090,020 - Step 6: Final answer
x = 33,725,209.50
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.