Finding the Fourth Proportional to 8,575,304.76, 11,833,940.70 and 4,708,074.96
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Solution
The fourth proportional to 8,575,304.76, 11,833,940.70 and 4,708,074.96 is: 6,497,154.50
Step by Step Solution
- Step 1: Write the proportion equation
8,575,304.76 : 11,833,940.70 = 4,708,074.96 : x - Step 2: Convert to fraction form
8,575,304.76/11,833,940.70 = 4,708,074.96/x - Step 3: Cross multiply
8,575,304.76x = 11,833,940.70 × 4,708,074.96 - Step 4: Simplify right side
8,575,304.76x = 55,715,079,887,794.87 - Step 5: Solve for x
x = 55,715,079,887,794.87/8,575,304.76 - Step 6: Final answer
x = 6,497,154.50
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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.