Finding the Fourth Proportional to 7,996,203.48, 11,994,295.82 and 2,604,845.08
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Solution
The fourth proportional to 7,996,203.48, 11,994,295.82 and 2,604,845.08 is: 3,907,264.56
Step by Step Solution
- Step 1: Write the proportion equation
7,996,203.48 : 11,994,295.82 = 2,604,845.08 : x - Step 2: Convert to fraction form
7,996,203.48/11,994,295.82 = 2,604,845.08/x - Step 3: Cross multiply
7,996,203.48x = 11,994,295.82 × 2,604,845.08 - Step 4: Simplify right side
7,996,203.48x = 31,243,282,454,791.57 - Step 5: Solve for x
x = 31,243,282,454,791.57/7,996,203.48 - Step 6: Final answer
x = 3,907,264.56
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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.