Finding the Fourth Proportional to 8,149,750.84, 11,246,722.86 and 5,095,735.48
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Solution
The fourth proportional to 8,149,750.84, 11,246,722.86 and 5,095,735.48 is: 7,032,156.67
Step by Step Solution
- Step 1: Write the proportion equation
8,149,750.84 : 11,246,722.86 = 5,095,735.48 : x - Step 2: Convert to fraction form
8,149,750.84/11,246,722.86 = 5,095,735.48/x - Step 3: Cross multiply
8,149,750.84x = 11,246,722.86 × 5,095,735.48 - Step 4: Simplify right side
8,149,750.84x = 57,310,324,711,429.08 - Step 5: Solve for x
x = 57,310,324,711,429.08/8,149,750.84 - Step 6: Final answer
x = 7,032,156.67
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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.