Finding the Third Proportional to 7,090,855 and 15,560,329
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Solution
The third proportional to 7,090,855 and 15,560,329 is: 34,145,930.02
Step by Step Solution
- Step 1: Write the proportion equation
7,090,855 : 15,560,329 = 15,560,329 : x - Step 2: Convert to fraction form
7,090,855/15,560,329 = 15,560,329/x - Step 3: Cross multiply
7,090,855x = 15,560,329 × 15,560,329 - Step 4: Simplify right side
7,090,855x = 242,123,838,588,241 - Step 5: Solve for x
x = 242,123,838,588,241/7,090,855 - Step 6: Final answer
x = 34,145,930.02
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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.