Finding the Fourth Proportional to 7,612,733.05, 11,414,539.52 and 2,423,101.12
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Solution
The fourth proportional to 7,612,733.05, 11,414,539.52 and 2,423,101.12 is: 3,633,200.23
Step by Step Solution
- Step 1: Write the proportion equation
7,612,733.05 : 11,414,539.52 = 2,423,101.12 : x - Step 2: Convert to fraction form
7,612,733.05/11,414,539.52 = 2,423,101.12/x - Step 3: Cross multiply
7,612,733.05x = 11,414,539.52 × 2,423,101.12 - Step 4: Simplify right side
7,612,733.05x = 27,658,583,495,196.26 - Step 5: Solve for x
x = 27,658,583,495,196.26/7,612,733.05 - Step 6: Final answer
x = 3,633,200.23
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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.