Finding the Fourth Proportional to 15,292,682.80, 22,939,086.04 and 6,194,952.44
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Solution
The fourth proportional to 15,292,682.80, 22,939,086.04 and 6,194,952.44 is: 9,292,453.70
Step by Step Solution
- Step 1: Write the proportion equation
15,292,682.80 : 22,939,086.04 = 6,194,952.44 : x - Step 2: Convert to fraction form
15,292,682.80/22,939,086.04 = 6,194,952.44/x - Step 3: Cross multiply
15,292,682.80x = 22,939,086.04 × 6,194,952.44 - Step 4: Simplify right side
15,292,682.80x = 142,106,546,904,685.12 - Step 5: Solve for x
x = 142,106,546,904,685.12/15,292,682.80 - Step 6: Final answer
x = 9,292,453.70
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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.