Finding the Fourth Proportional to 6,335,767.84, 9,504,600.12 and 2,293,201.48
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Solution
The fourth proportional to 6,335,767.84, 9,504,600.12 and 2,293,201.48 is: 3,440,145.47
Step by Step Solution
- Step 1: Write the proportion equation
6,335,767.84 : 9,504,600.12 = 2,293,201.48 : x - Step 2: Convert to fraction form
6,335,767.84/9,504,600.12 = 2,293,201.48/x - Step 3: Cross multiply
6,335,767.84x = 9,504,600.12 × 2,293,201.48 - Step 4: Simplify right side
6,335,767.84x = 21,795,963,061,992.18 - Step 5: Solve for x
x = 21,795,963,061,992.18/6,335,767.84 - Step 6: Final answer
x = 3,440,145.47
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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.