Finding the Third Proportional to 3,976,395 and 6,119,595.75
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Solution
The third proportional to 3,976,395 and 6,119,595.75 is: 9,417,940.66
Step by Step Solution
- Step 1: Write the proportion equation
3,976,395 : 6,119,595.75 = 6,119,595.75 : x - Step 2: Convert to fraction form
3,976,395/6,119,595.75 = 6,119,595.75/x - Step 3: Cross multiply
3,976,395x = 6,119,595.75 × 6,119,595.75 - Step 4: Simplify right side
3,976,395x = 37,449,452,143,418.06 - Step 5: Solve for x
x = 37,449,452,143,418.06/3,976,395 - Step 6: Final answer
x = 9,417,940.66
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.