Finding the Fourth Proportional to 7,252,120.14, 10,876,997.58 and 2,133,352.62
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Solution
The fourth proportional to 7,252,120.14, 10,876,997.58 and 2,133,352.62 is: 3,199,681.04
Step by Step Solution
- Step 1: Write the proportion equation
7,252,120.14 : 10,876,997.58 = 2,133,352.62 : x - Step 2: Convert to fraction form
7,252,120.14/10,876,997.58 = 2,133,352.62/x - Step 3: Cross multiply
7,252,120.14x = 10,876,997.58 × 2,133,352.62 - Step 4: Simplify right side
7,252,120.14x = 23,204,471,285,026.66 - Step 5: Solve for x
x = 23,204,471,285,026.66/7,252,120.14 - Step 6: Final answer
x = 3,199,681.04
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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.