Finding the Fourth Proportional to 6,058,309.05, 8,395,835.78 and 5,943,343.47
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Solution
The fourth proportional to 6,058,309.05, 8,395,835.78 and 5,943,343.47 is: 8,236,512.09
Step by Step Solution
- Step 1: Write the proportion equation
6,058,309.05 : 8,395,835.78 = 5,943,343.47 : x - Step 2: Convert to fraction form
6,058,309.05/8,395,835.78 = 5,943,343.47/x - Step 3: Cross multiply
6,058,309.05x = 8,395,835.78 × 5,943,343.47 - Step 4: Simplify right side
6,058,309.05x = 49,899,335,728,538.64 - Step 5: Solve for x
x = 49,899,335,728,538.64/6,058,309.05 - Step 6: Final answer
x = 8,236,512.09
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.