Finding the Third Proportional to 7,156,620 and 15,448,088
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Solution
The third proportional to 7,156,620 and 15,448,088 is: 33,345,828.46
Step by Step Solution
- Step 1: Write the proportion equation
7,156,620 : 15,448,088 = 15,448,088 : x - Step 2: Convert to fraction form
7,156,620/15,448,088 = 15,448,088/x - Step 3: Cross multiply
7,156,620x = 15,448,088 × 15,448,088 - Step 4: Simplify right side
7,156,620x = 238,643,422,855,744 - Step 5: Solve for x
x = 238,643,422,855,744/7,156,620 - Step 6: Final answer
x = 33,345,828.46
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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.