Finding the Fourth Proportional to 10,308,783.31, 15,463,076.51 and 6,266,387.23
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Solution
The fourth proportional to 10,308,783.31, 15,463,076.51 and 6,266,387.23 is: 9,399,520.99
Step by Step Solution
- Step 1: Write the proportion equation
10,308,783.31 : 15,463,076.51 = 6,266,387.23 : x - Step 2: Convert to fraction form
10,308,783.31/15,463,076.51 = 6,266,387.23/x - Step 3: Cross multiply
10,308,783.31x = 15,463,076.51 × 6,266,387.23 - Step 4: Simplify right side
10,308,783.31x = 96,897,625,147,445.05 - Step 5: Solve for x
x = 96,897,625,147,445.05/10,308,783.31 - Step 6: Final answer
x = 9,399,520.99
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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.