Finding the Fourth Proportional to 6,125,560.14, 8,453,123.70 and 3,372,225.42
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Solution
The fourth proportional to 6,125,560.14, 8,453,123.70 and 3,372,225.42 is: 4,653,588.89
Step by Step Solution
- Step 1: Write the proportion equation
6,125,560.14 : 8,453,123.70 = 3,372,225.42 : x - Step 2: Convert to fraction form
6,125,560.14/8,453,123.70 = 3,372,225.42/x - Step 3: Cross multiply
6,125,560.14x = 8,453,123.70 × 3,372,225.42 - Step 4: Simplify right side
6,125,560.14x = 28,505,838,619,544.45 - Step 5: Solve for x
x = 28,505,838,619,544.45/6,125,560.14 - Step 6: Final answer
x = 4,653,588.89
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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.