Finding the Fourth Proportional to 10,067,202.40, 15,106,052.40 and 4,388,000.80
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Solution
The fourth proportional to 10,067,202.40, 15,106,052.40 and 4,388,000.80 is: 6,584,289.00
Step by Step Solution
- Step 1: Write the proportion equation
10,067,202.40 : 15,106,052.40 = 4,388,000.80 : x - Step 2: Convert to fraction form
10,067,202.40/15,106,052.40 = 4,388,000.80/x - Step 3: Cross multiply
10,067,202.40x = 15,106,052.40 × 4,388,000.80 - Step 4: Simplify right side
10,067,202.40x = 66,285,370,016,041.92 - Step 5: Solve for x
x = 66,285,370,016,041.92/10,067,202.40 - Step 6: Final answer
x = 6,584,289.00
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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.