Finding the Fourth Proportional to 7,065,713.80, 10,599,146.70 and 3,022,232.20
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Solution
The fourth proportional to 7,065,713.80, 10,599,146.70 and 3,022,232.20 is: 4,533,594.67
Step by Step Solution
- Step 1: Write the proportion equation
7,065,713.80 : 10,599,146.70 = 3,022,232.20 : x - Step 2: Convert to fraction form
7,065,713.80/10,599,146.70 = 3,022,232.20/x - Step 3: Cross multiply
7,065,713.80x = 10,599,146.70 × 3,022,232.20 - Step 4: Simplify right side
7,065,713.80x = 32,033,082,449,263.74 - Step 5: Solve for x
x = 32,033,082,449,263.74/7,065,713.80 - Step 6: Final answer
x = 4,533,594.67
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1.5x scale
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.