Finding the Fourth Proportional to 14,973,811.20, 22,449,657.60 and 5,993,740.80
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Solution
The fourth proportional to 14,973,811.20, 22,449,657.60 and 5,993,740.80 is: 8,986,184.41
Step by Step Solution
- Step 1: Write the proportion equation
14,973,811.20 : 22,449,657.60 = 5,993,740.80 : x - Step 2: Convert to fraction form
14,973,811.20/22,449,657.60 = 5,993,740.80/x - Step 3: Cross multiply
14,973,811.20x = 22,449,657.60 × 5,993,740.80 - Step 4: Simplify right side
14,973,811.20x = 134,557,428,703,150.08 - Step 5: Solve for x
x = 134,557,428,703,150.08/14,973,811.20 - Step 6: Final answer
x = 8,986,184.41
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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.