Finding the Third Proportional to 7,103,216 and 15,341,421
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Solution
The third proportional to 7,103,216 and 15,341,421 is: 33,134,174.48
Step by Step Solution
- Step 1: Write the proportion equation
7,103,216 : 15,341,421 = 15,341,421 : x - Step 2: Convert to fraction form
7,103,216/15,341,421 = 15,341,421/x - Step 3: Cross multiply
7,103,216x = 15,341,421 × 15,341,421 - Step 4: Simplify right side
7,103,216x = 235,359,198,299,241 - Step 5: Solve for x
x = 235,359,198,299,241/7,103,216 - Step 6: Final answer
x = 33,134,174.48
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.