Finding the Fourth Proportional to 16,092,343.80, 24,138,515.70 and 6,502,786.20
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Solution
The fourth proportional to 16,092,343.80, 24,138,515.70 and 6,502,786.20 is: 9,754,179.30
Step by Step Solution
- Step 1: Write the proportion equation
16,092,343.80 : 24,138,515.70 = 6,502,786.20 : x - Step 2: Convert to fraction form
16,092,343.80/24,138,515.70 = 6,502,786.20/x - Step 3: Cross multiply
16,092,343.80x = 24,138,515.70 × 6,502,786.20 - Step 4: Simplify right side
16,092,343.80x = 156,967,606,782,443.34 - Step 5: Solve for x
x = 156,967,606,782,443.34/16,092,343.80 - Step 6: Final answer
x = 9,754,179.30
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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.