Finding the Third Proportional to 5,387,789 and 8,365,027.50
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Solution
The third proportional to 5,387,789 and 8,365,027.50 is: 12,987,458.32
Step by Step Solution
- Step 1: Write the proportion equation
5,387,789 : 8,365,027.50 = 8,365,027.50 : x - Step 2: Convert to fraction form
5,387,789/8,365,027.50 = 8,365,027.50/x - Step 3: Cross multiply
5,387,789x = 8,365,027.50 × 8,365,027.50 - Step 4: Simplify right side
5,387,789x = 69,973,685,075,756.25 - Step 5: Solve for x
x = 69,973,685,075,756.25/5,387,789 - Step 6: Final answer
x = 12,987,458.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.