Finding the Third Proportional to 5,312,919 and 7,970,530.50
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Solution
The third proportional to 5,312,919 and 7,970,530.50 is: 11,957,524.00
Step by Step Solution
- Step 1: Write the proportion equation
5,312,919 : 7,970,530.50 = 7,970,530.50 : x - Step 2: Convert to fraction form
5,312,919/7,970,530.50 = 7,970,530.50/x - Step 3: Cross multiply
5,312,919x = 7,970,530.50 × 7,970,530.50 - Step 4: Simplify right side
5,312,919x = 63,529,356,451,430.25 - Step 5: Solve for x
x = 63,529,356,451,430.25/5,312,919 - Step 6: Final answer
x = 11,957,524.00
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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.