Finding the Third Proportional to 7,030,621 and 15,411,999
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Solution
The third proportional to 7,030,621 and 15,411,999 is: 33,785,025.99
Step by Step Solution
- Step 1: Write the proportion equation
7,030,621 : 15,411,999 = 15,411,999 : x - Step 2: Convert to fraction form
7,030,621/15,411,999 = 15,411,999/x - Step 3: Cross multiply
7,030,621x = 15,411,999 × 15,411,999 - Step 4: Simplify right side
7,030,621x = 237,529,713,176,001 - Step 5: Solve for x
x = 237,529,713,176,001/7,030,621 - Step 6: Final answer
x = 33,785,025.99
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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.