Finding the Fourth Proportional to 9,629,776.01, 14,450,923.35 and 4,170,202.67
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Solution
The fourth proportional to 9,629,776.01, 14,450,923.35 and 4,170,202.67 is: 6,258,014.62
Step by Step Solution
- Step 1: Write the proportion equation
9,629,776.01 : 14,450,923.35 = 4,170,202.67 : x - Step 2: Convert to fraction form
9,629,776.01/14,450,923.35 = 4,170,202.67/x - Step 3: Cross multiply
9,629,776.01x = 14,450,923.35 × 4,170,202.67 - Step 4: Simplify right side
9,629,776.01x = 60,263,279,065,880.73 - Step 5: Solve for x
x = 60,263,279,065,880.73/9,629,776.01 - Step 6: Final answer
x = 6,258,014.62
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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.