Finding the Fourth Proportional to 6,881,348.08, 10,315,575.24 and 2,329,211.26
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Solution
The fourth proportional to 6,881,348.08, 10,315,575.24 and 2,329,211.26 is: 3,491,634.74
Step by Step Solution
- Step 1: Write the proportion equation
6,881,348.08 : 10,315,575.24 = 2,329,211.26 : x - Step 2: Convert to fraction form
6,881,348.08/10,315,575.24 = 2,329,211.26/x - Step 3: Cross multiply
6,881,348.08x = 10,315,575.24 × 2,329,211.26 - Step 4: Simplify right side
6,881,348.08x = 24,027,154,002,385.20 - Step 5: Solve for x
x = 24,027,154,002,385.20/6,881,348.08 - Step 6: Final answer
x = 3,491,634.74
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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.