Finding the Fourth Proportional to 6,174,026.26, 8,520,156.24 and 3,457,772.26
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Solution
The fourth proportional to 6,174,026.26, 8,520,156.24 and 3,457,772.26 is: 4,771,725.72
Step by Step Solution
- Step 1: Write the proportion equation
6,174,026.26 : 8,520,156.24 = 3,457,772.26 : x - Step 2: Convert to fraction form
6,174,026.26/8,520,156.24 = 3,457,772.26/x - Step 3: Cross multiply
6,174,026.26x = 8,520,156.24 × 3,457,772.26 - Step 4: Simplify right side
6,174,026.26x = 29,460,759,880,249.04 - Step 5: Solve for x
x = 29,460,759,880,249.04/6,174,026.26 - Step 6: Final answer
x = 4,771,725.72
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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.