Finding the Fourth Proportional to 6,497,809.92, 9,707,224.32 and 4,204,652.94
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Solution
The fourth proportional to 6,497,809.92, 9,707,224.32 and 4,204,652.94 is: 6,281,425.55
Step by Step Solution
- Step 1: Write the proportion equation
6,497,809.92 : 9,707,224.32 = 4,204,652.94 : x - Step 2: Convert to fraction form
6,497,809.92/9,707,224.32 = 4,204,652.94/x - Step 3: Cross multiply
6,497,809.92x = 9,707,224.32 × 4,204,652.94 - Step 4: Simplify right side
6,497,809.92x = 40,815,509,276,327.51 - Step 5: Solve for x
x = 40,815,509,276,327.51/6,497,809.92 - Step 6: Final answer
x = 6,281,425.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.