Finding the Fourth Proportional to 8,372,177.70, 12,558,266.55 and 8,260,203.30
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Solution
The fourth proportional to 8,372,177.70, 12,558,266.55 and 8,260,203.30 is: 12,390,304.95
Step by Step Solution
- Step 1: Write the proportion equation
8,372,177.70 : 12,558,266.55 = 8,260,203.30 : x - Step 2: Convert to fraction form
8,372,177.70/12,558,266.55 = 8,260,203.30/x - Step 3: Cross multiply
8,372,177.70x = 12,558,266.55 × 8,260,203.30 - Step 4: Simplify right side
8,372,177.70x = 103,733,834,798,589.62 - Step 5: Solve for x
x = 103,733,834,798,589.62/8,372,177.70 - Step 6: Final answer
x = 12,390,304.95
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Similar ratio
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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.