Finding the Fourth Proportional to 6,088,965.36, 8,403,049.08 and 3,372,711.12
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Solution
The fourth proportional to 6,088,965.36, 8,403,049.08 and 3,372,711.12 is: 4,654,494.71
Step by Step Solution
- Step 1: Write the proportion equation
6,088,965.36 : 8,403,049.08 = 3,372,711.12 : x - Step 2: Convert to fraction form
6,088,965.36/8,403,049.08 = 3,372,711.12/x - Step 3: Cross multiply
6,088,965.36x = 8,403,049.08 × 3,372,711.12 - Step 4: Simplify right side
6,088,965.36x = 28,341,057,074,021.77 - Step 5: Solve for x
x = 28,341,057,074,021.77/6,088,965.36 - Step 6: Final answer
x = 4,654,494.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.