Finding the Fourth Proportional to 6,133,526.24, 8,464,324.10 and 3,380,314.37
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Solution
The fourth proportional to 6,133,526.24, 8,464,324.10 and 3,380,314.37 is: 4,664,865.73
Step by Step Solution
- Step 1: Write the proportion equation
6,133,526.24 : 8,464,324.10 = 3,380,314.37 : x - Step 2: Convert to fraction form
6,133,526.24/8,464,324.10 = 3,380,314.37/x - Step 3: Cross multiply
6,133,526.24x = 8,464,324.10 × 3,380,314.37 - Step 4: Simplify right side
6,133,526.24x = 28,612,076,328,344.13 - Step 5: Solve for x
x = 28,612,076,328,344.13/6,133,526.24 - Step 6: Final answer
x = 4,664,865.73
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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.