Finding the Third Proportional to 7,879,919 and 17,254,498
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Solution
The third proportional to 7,879,919 and 17,254,498 is: 37,781,822.53
Step by Step Solution
- Step 1: Write the proportion equation
7,879,919 : 17,254,498 = 17,254,498 : x - Step 2: Convert to fraction form
7,879,919/17,254,498 = 17,254,498/x - Step 3: Cross multiply
7,879,919x = 17,254,498 × 17,254,498 - Step 4: Simplify right side
7,879,919x = 297,717,701,232,004 - Step 5: Solve for x
x = 297,717,701,232,004/7,879,919 - Step 6: Final answer
x = 37,781,822.53
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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.