Finding the Fourth Proportional to 11,029,250.97, 15,214,154.00 and 6,617,836.35
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Solution
The fourth proportional to 11,029,250.97, 15,214,154.00 and 6,617,836.35 is: 9,128,886.60
Step by Step Solution
- Step 1: Write the proportion equation
11,029,250.97 : 15,214,154.00 = 6,617,836.35 : x - Step 2: Convert to fraction form
11,029,250.97/15,214,154.00 = 6,617,836.35/x - Step 3: Cross multiply
11,029,250.97x = 15,214,154.00 × 6,617,836.35 - Step 4: Simplify right side
11,029,250.97x = 100,684,781,342,608.70 - Step 5: Solve for x
x = 100,684,781,342,608.70/11,029,250.97 - Step 6: Final answer
x = 9,128,886.60
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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.