Finding the Third Proportional to 7,679,524 and 16,498,712
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Solution
The third proportional to 7,679,524 and 16,498,712 is: 35,445,881.50
Step by Step Solution
- Step 1: Write the proportion equation
7,679,524 : 16,498,712 = 16,498,712 : x - Step 2: Convert to fraction form
7,679,524/16,498,712 = 16,498,712/x - Step 3: Cross multiply
7,679,524x = 16,498,712 × 16,498,712 - Step 4: Simplify right side
7,679,524x = 272,207,497,658,944 - Step 5: Solve for x
x = 272,207,497,658,944/7,679,524 - Step 6: Final answer
x = 35,445,881.50
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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.