Finding the Third Proportional to 6,165,155 and 13,239,328
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Solution
The third proportional to 6,165,155 and 13,239,328 is: 28,430,721.68
Step by Step Solution
- Step 1: Write the proportion equation
6,165,155 : 13,239,328 = 13,239,328 : x - Step 2: Convert to fraction form
6,165,155/13,239,328 = 13,239,328/x - Step 3: Cross multiply
6,165,155x = 13,239,328 × 13,239,328 - Step 4: Simplify right side
6,165,155x = 175,279,805,891,584 - Step 5: Solve for x
x = 175,279,805,891,584/6,165,155 - Step 6: Final answer
x = 28,430,721.68
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.