Finding the Fourth Proportional to 9,431,176.74, 14,132,326.10 and 6,345,739.16
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Solution
The fourth proportional to 9,431,176.74, 14,132,326.10 and 6,345,739.16 is: 9,508,893.50
Step by Step Solution
- Step 1: Write the proportion equation
9,431,176.74 : 14,132,326.10 = 6,345,739.16 : x - Step 2: Convert to fraction form
9,431,176.74/14,132,326.10 = 6,345,739.16/x - Step 3: Cross multiply
9,431,176.74x = 14,132,326.10 × 6,345,739.16 - Step 4: Simplify right side
9,431,176.74x = 89,680,055,158,262.19 - Step 5: Solve for x
x = 89,680,055,158,262.19/9,431,176.74 - Step 6: Final answer
x = 9,508,893.50
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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.