Finding the Fourth Proportional to 10,503,421.21, 14,495,874.69 and 6,094,118.17
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Solution
The fourth proportional to 10,503,421.21, 14,495,874.69 and 6,094,118.17 is: 8,410,552.29
Step by Step Solution
- Step 1: Write the proportion equation
10,503,421.21 : 14,495,874.69 = 6,094,118.17 : x - Step 2: Convert to fraction form
10,503,421.21/14,495,874.69 = 6,094,118.17/x - Step 3: Cross multiply
10,503,421.21x = 14,495,874.69 × 6,094,118.17 - Step 4: Simplify right side
10,503,421.21x = 88,339,573,338,372.11 - Step 5: Solve for x
x = 88,339,573,338,372.11/10,503,421.21 - Step 6: Final answer
x = 8,410,552.29
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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.