Finding the Third Proportional to 4,212,765 and 6,169,185
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Solution
The third proportional to 4,212,765 and 6,169,185 is: 9,034,171.99
Step by Step Solution
- Step 1: Write the proportion equation
4,212,765 : 6,169,185 = 6,169,185 : x - Step 2: Convert to fraction form
4,212,765/6,169,185 = 6,169,185/x - Step 3: Cross multiply
4,212,765x = 6,169,185 × 6,169,185 - Step 4: Simplify right side
4,212,765x = 38,058,843,564,225 - Step 5: Solve for x
x = 38,058,843,564,225/4,212,765 - Step 6: Final answer
x = 9,034,171.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.