Finding the Fourth Proportional to 16,181,997.60, 24,272,996.40 and 6,592,148.40
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Solution
The fourth proportional to 16,181,997.60, 24,272,996.40 and 6,592,148.40 is: 9,888,222.60
Step by Step Solution
- Step 1: Write the proportion equation
16,181,997.60 : 24,272,996.40 = 6,592,148.40 : x - Step 2: Convert to fraction form
16,181,997.60/24,272,996.40 = 6,592,148.40/x - Step 3: Cross multiply
16,181,997.60x = 24,272,996.40 × 6,592,148.40 - Step 4: Simplify right side
16,181,997.60x = 160,011,194,381,465.75 - Step 5: Solve for x
x = 160,011,194,381,465.75/16,181,997.60 - Step 6: Final answer
x = 9,888,222.60
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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.