Finding the Third Proportional to 7,101,681 and 15,532,263
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Solution
The third proportional to 7,101,681 and 15,532,263 is: 33,970,998.40
Step by Step Solution
- Step 1: Write the proportion equation
7,101,681 : 15,532,263 = 15,532,263 : x - Step 2: Convert to fraction form
7,101,681/15,532,263 = 15,532,263/x - Step 3: Cross multiply
7,101,681x = 15,532,263 × 15,532,263 - Step 4: Simplify right side
7,101,681x = 241,251,193,901,169 - Step 5: Solve for x
x = 241,251,193,901,169/7,101,681 - Step 6: Final answer
x = 33,970,998.40
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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.