Finding the Third Proportional to 7,860,429 and 16,983,031
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Solution
The third proportional to 7,860,429 and 16,983,031 is: 36,693,078.96
Step by Step Solution
- Step 1: Write the proportion equation
7,860,429 : 16,983,031 = 16,983,031 : x - Step 2: Convert to fraction form
7,860,429/16,983,031 = 16,983,031/x - Step 3: Cross multiply
7,860,429x = 16,983,031 × 16,983,031 - Step 4: Simplify right side
7,860,429x = 288,423,341,946,961 - Step 5: Solve for x
x = 288,423,341,946,961/7,860,429 - Step 6: Final answer
x = 36,693,078.96
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.