Finding the Third Proportional to 6,787,904 and 14,637,970
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Solution
The third proportional to 6,787,904 and 14,637,970 is: 31,566,469.67
Step by Step Solution
- Step 1: Write the proportion equation
6,787,904 : 14,637,970 = 14,637,970 : x - Step 2: Convert to fraction form
6,787,904/14,637,970 = 14,637,970/x - Step 3: Cross multiply
6,787,904x = 14,637,970 × 14,637,970 - Step 4: Simplify right side
6,787,904x = 214,270,165,720,900 - Step 5: Solve for x
x = 214,270,165,720,900/6,787,904 - Step 6: Final answer
x = 31,566,469.67
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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.