Finding the Fourth Proportional to 7,094,588.76, 9,790,532.12 and 3,831,403.17
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Solution
The fourth proportional to 7,094,588.76, 9,790,532.12 and 3,831,403.17 is: 5,287,336.17
Step by Step Solution
- Step 1: Write the proportion equation
7,094,588.76 : 9,790,532.12 = 3,831,403.17 : x - Step 2: Convert to fraction form
7,094,588.76/9,790,532.12 = 3,831,403.17/x - Step 3: Cross multiply
7,094,588.76x = 9,790,532.12 × 3,831,403.17 - Step 4: Simplify right side
7,094,588.76x = 37,511,475,781,397.80 - Step 5: Solve for x
x = 37,511,475,781,397.80/7,094,588.76 - Step 6: Final answer
x = 5,287,336.17
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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.