Finding the Third Proportional to 7,187,442.19 and 15,587,575.88
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Solution
The third proportional to 7,187,442.19 and 15,587,575.88 is: 33,805,144.49
Step by Step Solution
- Step 1: Write the proportion equation
7,187,442.19 : 15,587,575.88 = 15,587,575.88 : x - Step 2: Convert to fraction form
7,187,442.19/15,587,575.88 = 15,587,575.88/x - Step 3: Cross multiply
7,187,442.19x = 15,587,575.88 × 15,587,575.88 - Step 4: Simplify right side
7,187,442.19x = 242,972,521,658,882 - Step 5: Solve for x
x = 242,972,521,658,882/7,187,442.19 - Step 6: Final answer
x = 33,805,144.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.