Finding the Fourth Proportional to 7,507,286, 11,242,744.14 and 5,195,300.68
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Solution
The fourth proportional to 7,507,286, 11,242,744.14 and 5,195,300.68 is: 7,780,366.47
Step by Step Solution
- Step 1: Write the proportion equation
7,507,286 : 11,242,744.14 = 5,195,300.68 : x - Step 2: Convert to fraction form
7,507,286/11,242,744.14 = 5,195,300.68/x - Step 3: Cross multiply
7,507,286x = 11,242,744.14 × 5,195,300.68 - Step 4: Simplify right side
7,507,286x = 58,409,436,275,608.02 - Step 5: Solve for x
x = 58,409,436,275,608.02/7,507,286 - Step 6: Final answer
x = 7,780,366.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.