Finding the Fourth Proportional to 9,451,357.74, 14,178,021.86 and 3,615,532.09
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Solution
The fourth proportional to 9,451,357.74, 14,178,021.86 and 3,615,532.09 is: 5,423,675.03
Step by Step Solution
- Step 1: Write the proportion equation
9,451,357.74 : 14,178,021.86 = 3,615,532.09 : x - Step 2: Convert to fraction form
9,451,357.74/14,178,021.86 = 3,615,532.09/x - Step 3: Cross multiply
9,451,357.74x = 14,178,021.86 × 3,615,532.09 - Step 4: Simplify right side
9,451,357.74x = 51,261,092,981,145.27 - Step 5: Solve for x
x = 51,261,092,981,145.27/9,451,357.74 - Step 6: Final answer
x = 5,423,675.03
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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.