Finding the Third Proportional to 3,138,517.13 and 6,653,664
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Solution
The third proportional to 3,138,517.13 and 6,653,664 is: 14,105,783.99
Step by Step Solution
- Step 1: Write the proportion equation
3,138,517.13 : 6,653,664 = 6,653,664 : x - Step 2: Convert to fraction form
3,138,517.13/6,653,664 = 6,653,664/x - Step 3: Cross multiply
3,138,517.13x = 6,653,664 × 6,653,664 - Step 4: Simplify right side
3,138,517.13x = 44,271,244,624,896 - Step 5: Solve for x
x = 44,271,244,624,896/3,138,517.13 - Step 6: Final answer
x = 14,105,783.99
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.