Finding the Fourth Proportional to 16,452,539.60, 24,678,809.40 and 5,096,469.20
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Solution
The fourth proportional to 16,452,539.60, 24,678,809.40 and 5,096,469.20 is: 7,644,703.80
Step by Step Solution
- Step 1: Write the proportion equation
16,452,539.60 : 24,678,809.40 = 5,096,469.20 : x - Step 2: Convert to fraction form
16,452,539.60/24,678,809.40 = 5,096,469.20/x - Step 3: Cross multiply
16,452,539.60x = 24,678,809.40 × 5,096,469.20 - Step 4: Simplify right side
16,452,539.60x = 125,774,791,999,770.48 - Step 5: Solve for x
x = 125,774,791,999,770.48/16,452,539.60 - Step 6: Final answer
x = 7,644,703.80
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1.5x scale
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.