Finding the Fourth Proportional to 6,372,828.52, 9,559,234.08 and 2,959,248.50
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Solution
The fourth proportional to 6,372,828.52, 9,559,234.08 and 2,959,248.50 is: 4,438,868.71
Step by Step Solution
- Step 1: Write the proportion equation
6,372,828.52 : 9,559,234.08 = 2,959,248.50 : x - Step 2: Convert to fraction form
6,372,828.52/9,559,234.08 = 2,959,248.50/x - Step 3: Cross multiply
6,372,828.52x = 9,559,234.08 × 2,959,248.50 - Step 4: Simplify right side
6,372,828.52x = 28,288,149,112,388.88 - Step 5: Solve for x
x = 28,288,149,112,388.88/6,372,828.52 - Step 6: Final answer
x = 4,438,868.71
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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.