Finding the Third Proportional to 7,151,068 and 15,639,008
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Solution
The third proportional to 7,151,068 and 15,639,008 is: 34,201,684.45
Step by Step Solution
- Step 1: Write the proportion equation
7,151,068 : 15,639,008 = 15,639,008 : x - Step 2: Convert to fraction form
7,151,068/15,639,008 = 15,639,008/x - Step 3: Cross multiply
7,151,068x = 15,639,008 × 15,639,008 - Step 4: Simplify right side
7,151,068x = 244,578,571,224,064 - Step 5: Solve for x
x = 244,578,571,224,064/7,151,068 - Step 6: Final answer
x = 34,201,684.45
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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.