Finding the Fourth Proportional to 7,693,184.39, 10,616,463.45 and 4,255,422.68
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Solution
The fourth proportional to 7,693,184.39, 10,616,463.45 and 4,255,422.68 is: 5,872,410.84
Step by Step Solution
- Step 1: Write the proportion equation
7,693,184.39 : 10,616,463.45 = 4,255,422.68 : x - Step 2: Convert to fraction form
7,693,184.39/10,616,463.45 = 4,255,422.68/x - Step 3: Cross multiply
7,693,184.39x = 10,616,463.45 × 4,255,422.68 - Step 4: Simplify right side
7,693,184.39x = 45,177,539,373,062.20 - Step 5: Solve for x
x = 45,177,539,373,062.20/7,693,184.39 - Step 6: Final answer
x = 5,872,410.84
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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.