Finding the Third Proportional to 7,292,130 and 15,896,388
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Solution
The third proportional to 7,292,130 and 15,896,388 is: 34,653,133.10
Step by Step Solution
- Step 1: Write the proportion equation
7,292,130 : 15,896,388 = 15,896,388 : x - Step 2: Convert to fraction form
7,292,130/15,896,388 = 15,896,388/x - Step 3: Cross multiply
7,292,130x = 15,896,388 × 15,896,388 - Step 4: Simplify right side
7,292,130x = 252,695,151,446,544 - Step 5: Solve for x
x = 252,695,151,446,544/7,292,130 - Step 6: Final answer
x = 34,653,133.10
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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.