Finding the Fourth Proportional to 8,134,699.11, 12,202,120.17 and 2,069,437.26
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Solution
The fourth proportional to 8,134,699.11, 12,202,120.17 and 2,069,437.26 is: 3,104,174.08
Step by Step Solution
- Step 1: Write the proportion equation
8,134,699.11 : 12,202,120.17 = 2,069,437.26 : x - Step 2: Convert to fraction form
8,134,699.11/12,202,120.17 = 2,069,437.26/x - Step 3: Cross multiply
8,134,699.11x = 12,202,120.17 × 2,069,437.26 - Step 4: Simplify right side
8,134,699.11x = 25,251,522,130,795.54 - Step 5: Solve for x
x = 25,251,522,130,795.54/8,134,699.11 - Step 6: Final answer
x = 3,104,174.08
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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.