Finding the Fourth Proportional to 6,875,630.97, 10,313,448.36 and 2,557,116.91
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Solution
The fourth proportional to 6,875,630.97, 10,313,448.36 and 2,557,116.91 is: 3,835,676.07
Step by Step Solution
- Step 1: Write the proportion equation
6,875,630.97 : 10,313,448.36 = 2,557,116.91 : x - Step 2: Convert to fraction form
6,875,630.97/10,313,448.36 = 2,557,116.91/x - Step 3: Cross multiply
6,875,630.97x = 10,313,448.36 × 2,557,116.91 - Step 4: Simplify right side
6,875,630.97x = 26,372,693,201,767.77 - Step 5: Solve for x
x = 26,372,693,201,767.77/6,875,630.97 - Step 6: Final answer
x = 3,835,676.07
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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.