Finding the Fourth Proportional to 8,737,858.06, 13,112,617.46 and 3,058,082.98
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Solution
The fourth proportional to 8,737,858.06, 13,112,617.46 and 3,058,082.98 is: 4,589,164.99
Step by Step Solution
- Step 1: Write the proportion equation
8,737,858.06 : 13,112,617.46 = 3,058,082.98 : x - Step 2: Convert to fraction form
8,737,858.06/13,112,617.46 = 3,058,082.98/x - Step 3: Cross multiply
8,737,858.06x = 13,112,617.46 × 3,058,082.98 - Step 4: Simplify right side
8,737,858.06x = 40,099,472,277,676.84 - Step 5: Solve for x
x = 40,099,472,277,676.84/8,737,858.06 - Step 6: Final answer
x = 4,589,164.99
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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.