Finding the Fourth Proportional to 6,765,442.48, 9,335,955 and 3,864,260.08
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Solution
The fourth proportional to 6,765,442.48, 9,335,955 and 3,864,260.08 is: 5,332,475.79
Step by Step Solution
- Step 1: Write the proportion equation
6,765,442.48 : 9,335,955 = 3,864,260.08 : x - Step 2: Convert to fraction form
6,765,442.48/9,335,955 = 3,864,260.08/x - Step 3: Cross multiply
6,765,442.48x = 9,335,955 × 3,864,260.08 - Step 4: Simplify right side
6,765,442.48x = 36,076,558,215,176.40 - Step 5: Solve for x
x = 36,076,558,215,176.40/6,765,442.48 - Step 6: Final answer
x = 5,332,475.79
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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.