Finding the Third Proportional to 6,246,720 and 13,453,776
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Solution
The third proportional to 6,246,720 and 13,453,776 is: 28,975,860.72
Step by Step Solution
- Step 1: Write the proportion equation
6,246,720 : 13,453,776 = 13,453,776 : x - Step 2: Convert to fraction form
6,246,720/13,453,776 = 13,453,776/x - Step 3: Cross multiply
6,246,720x = 13,453,776 × 13,453,776 - Step 4: Simplify right side
6,246,720x = 181,004,088,658,176 - Step 5: Solve for x
x = 181,004,088,658,176/6,246,720 - Step 6: Final answer
x = 28,975,860.72
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.