Finding the Third Proportional to 8,993,911 and 19,565,537
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Solution
The third proportional to 8,993,911 and 19,565,537 is: 42,563,267.31
Step by Step Solution
- Step 1: Write the proportion equation
8,993,911 : 19,565,537 = 19,565,537 : x - Step 2: Convert to fraction form
8,993,911/19,565,537 = 19,565,537/x - Step 3: Cross multiply
8,993,911x = 19,565,537 × 19,565,537 - Step 4: Simplify right side
8,993,911x = 382,810,238,098,369 - Step 5: Solve for x
x = 382,810,238,098,369/8,993,911 - Step 6: Final answer
x = 42,563,267.31
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.