Finding the Third Proportional to 5,673,138 and 8,489,656.50
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Solution
The third proportional to 5,673,138 and 8,489,656.50 is: 12,704,479.86
Step by Step Solution
- Step 1: Write the proportion equation
5,673,138 : 8,489,656.50 = 8,489,656.50 : x - Step 2: Convert to fraction form
5,673,138/8,489,656.50 = 8,489,656.50/x - Step 3: Cross multiply
5,673,138x = 8,489,656.50 × 8,489,656.50 - Step 4: Simplify right side
5,673,138x = 72,074,267,487,992.25 - Step 5: Solve for x
x = 72,074,267,487,992.25/5,673,138 - Step 6: Final answer
x = 12,704,479.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.