Finding the Third Proportional to 3,315,389.48 and 7,247,119.99
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Solution
The third proportional to 3,315,389.48 and 7,247,119.99 is: 15,841,501.71
Step by Step Solution
- Step 1: Write the proportion equation
3,315,389.48 : 7,247,119.99 = 7,247,119.99 : x - Step 2: Convert to fraction form
3,315,389.48/7,247,119.99 = 7,247,119.99/x - Step 3: Cross multiply
3,315,389.48x = 7,247,119.99 × 7,247,119.99 - Step 4: Simplify right side
3,315,389.48x = 52,520,748,181,163.75 - Step 5: Solve for x
x = 52,520,748,181,163.75/3,315,389.48 - Step 6: Final answer
x = 15,841,501.71
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.