Finding the Fourth Proportional to 16,635,609.21, 24,955,794.17 and 5,122,050.65
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Solution
The fourth proportional to 16,635,609.21, 24,955,794.17 and 5,122,050.65 is: 7,683,808.88
Step by Step Solution
- Step 1: Write the proportion equation
16,635,609.21 : 24,955,794.17 = 5,122,050.65 : x - Step 2: Convert to fraction form
16,635,609.21/24,955,794.17 = 5,122,050.65/x - Step 3: Cross multiply
16,635,609.21x = 24,955,794.17 × 5,122,050.65 - Step 4: Simplify right side
16,635,609.21x = 127,824,841,749,714.73 - Step 5: Solve for x
x = 127,824,841,749,714.73/16,635,609.21 - Step 6: Final answer
x = 7,683,808.88
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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.