Finding the Fourth Proportional to 12,441,246.18, 18,659,069.91 and 4,463,070.18
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Solution
The fourth proportional to 12,441,246.18, 18,659,069.91 and 4,463,070.18 is: 6,693,601.05
Step by Step Solution
- Step 1: Write the proportion equation
12,441,246.18 : 18,659,069.91 = 4,463,070.18 : x - Step 2: Convert to fraction form
12,441,246.18/18,659,069.91 = 4,463,070.18/x - Step 3: Cross multiply
12,441,246.18x = 18,659,069.91 × 4,463,070.18 - Step 4: Simplify right side
12,441,246.18x = 83,276,738,501,856.28 - Step 5: Solve for x
x = 83,276,738,501,856.28/12,441,246.18 - Step 6: Final answer
x = 6,693,601.05
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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.