Finding the Fourth Proportional to 6,165,937.92, 9,236,937.52 and 4,543,762.08
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Solution
The fourth proportional to 6,165,937.92, 9,236,937.52 and 4,543,762.08 is: 6,806,822.74
Step by Step Solution
- Step 1: Write the proportion equation
6,165,937.92 : 9,236,937.52 = 4,543,762.08 : x - Step 2: Convert to fraction form
6,165,937.92/9,236,937.52 = 4,543,762.08/x - Step 3: Cross multiply
6,165,937.92x = 9,236,937.52 × 4,543,762.08 - Step 4: Simplify right side
6,165,937.92x = 41,970,446,438,705.24 - Step 5: Solve for x
x = 41,970,446,438,705.24/6,165,937.92 - Step 6: Final answer
x = 6,806,822.74
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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.