Finding the Fourth Proportional to 6,157,676.06, 8,497,341.92 and 3,404,188.24
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Solution
The fourth proportional to 6,157,676.06, 8,497,341.92 and 3,404,188.24 is: 4,697,640.99
Step by Step Solution
- Step 1: Write the proportion equation
6,157,676.06 : 8,497,341.92 = 3,404,188.24 : x - Step 2: Convert to fraction form
6,157,676.06/8,497,341.92 = 3,404,188.24/x - Step 3: Cross multiply
6,157,676.06x = 8,497,341.92 × 3,404,188.24 - Step 4: Simplify right side
6,157,676.06x = 28,926,551,435,323.02 - Step 5: Solve for x
x = 28,926,551,435,323.02/6,157,676.06 - Step 6: Final answer
x = 4,697,640.99
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1.5x scale
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.