Finding the Fourth Proportional to 6,255,106.41, 8,633,079.66 and 4,293,372.88
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Solution
The fourth proportional to 6,255,106.41, 8,633,079.66 and 4,293,372.88 is: 5,925,563.48
Step by Step Solution
- Step 1: Write the proportion equation
6,255,106.41 : 8,633,079.66 = 4,293,372.88 : x - Step 2: Convert to fraction form
6,255,106.41/8,633,079.66 = 4,293,372.88/x - Step 3: Cross multiply
6,255,106.41x = 8,633,079.66 × 4,293,372.88 - Step 4: Simplify right side
6,255,106.41x = 37,065,030,083,123.62 - Step 5: Solve for x
x = 37,065,030,083,123.62/6,255,106.41 - Step 6: Final answer
x = 5,925,563.48
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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.