Finding the Third Proportional to 7,109,122.13 and 15,313,303.50
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Solution
The third proportional to 7,109,122.13 and 15,313,303.50 is: 32,985,403.82
Step by Step Solution
- Step 1: Write the proportion equation
7,109,122.13 : 15,313,303.50 = 15,313,303.50 : x - Step 2: Convert to fraction form
7,109,122.13/15,313,303.50 = 15,313,303.50/x - Step 3: Cross multiply
7,109,122.13x = 15,313,303.50 × 15,313,303.50 - Step 4: Simplify right side
7,109,122.13x = 234,497,264,083,112.25 - Step 5: Solve for x
x = 234,497,264,083,112.25/7,109,122.13 - Step 6: Final answer
x = 32,985,403.82
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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.