Finding the Third Proportional to 5,319,347 and 8,424,351
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Solution
The third proportional to 5,319,347 and 8,424,351 is: 13,341,804.88
Step by Step Solution
- Step 1: Write the proportion equation
5,319,347 : 8,424,351 = 8,424,351 : x - Step 2: Convert to fraction form
5,319,347/8,424,351 = 8,424,351/x - Step 3: Cross multiply
5,319,347x = 8,424,351 × 8,424,351 - Step 4: Simplify right side
5,319,347x = 70,969,689,771,201 - Step 5: Solve for x
x = 70,969,689,771,201/5,319,347 - Step 6: Final answer
x = 13,341,804.88
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.