Finding the Fourth Proportional to 6,943,433.44, 9,582,757.68 and 3,887,057.92
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Solution
The fourth proportional to 6,943,433.44, 9,582,757.68 and 3,887,057.92 is: 5,364,598.72
Step by Step Solution
- Step 1: Write the proportion equation
6,943,433.44 : 9,582,757.68 = 3,887,057.92 : x - Step 2: Convert to fraction form
6,943,433.44/9,582,757.68 = 3,887,057.92/x - Step 3: Cross multiply
6,943,433.44x = 9,582,757.68 × 3,887,057.92 - Step 4: Simplify right side
6,943,433.44x = 37,248,734,135,484.82 - Step 5: Solve for x
x = 37,248,734,135,484.82/6,943,433.44 - Step 6: Final answer
x = 5,364,598.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.