Finding the Fourth Proportional to 8,149,752.84, 11,246,725.62 and 5,095,737.48
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Solution
The fourth proportional to 8,149,752.84, 11,246,725.62 and 5,095,737.48 is: 7,032,159.43
Step by Step Solution
- Step 1: Write the proportion equation
8,149,752.84 : 11,246,725.62 = 5,095,737.48 : x - Step 2: Convert to fraction form
8,149,752.84/11,246,725.62 = 5,095,737.48/x - Step 3: Cross multiply
8,149,752.84x = 11,246,725.62 × 5,095,737.48 - Step 4: Simplify right side
8,149,752.84x = 57,310,361,269,110.24 - Step 5: Solve for x
x = 57,310,361,269,110.24/8,149,752.84 - Step 6: Final answer
x = 7,032,159.43
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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.