Finding the Fourth Proportional to 5,566,243.05, 8,349,364.58 and 3,326,755.05
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Solution
The fourth proportional to 5,566,243.05, 8,349,364.58 and 3,326,755.05 is: 4,990,132.58
Step by Step Solution
- Step 1: Write the proportion equation
5,566,243.05 : 8,349,364.58 = 3,326,755.05 : x - Step 2: Convert to fraction form
5,566,243.05/8,349,364.58 = 3,326,755.05/x - Step 3: Cross multiply
5,566,243.05x = 8,349,364.58 × 3,326,755.05 - Step 4: Simplify right side
5,566,243.05x = 27,776,290,764,172.35 - Step 5: Solve for x
x = 27,776,290,764,172.35/5,566,243.05 - Step 6: Final answer
x = 4,990,132.58
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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.