Finding the Fourth Proportional to 9,251,646.56, 13,878,657.74 and 4,324,236.63
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Solution
The fourth proportional to 9,251,646.56, 13,878,657.74 and 4,324,236.63 is: 6,486,910.18
Step by Step Solution
- Step 1: Write the proportion equation
9,251,646.56 : 13,878,657.74 = 4,324,236.63 : x - Step 2: Convert to fraction form
9,251,646.56/13,878,657.74 = 4,324,236.63/x - Step 3: Cross multiply
9,251,646.56x = 13,878,657.74 × 4,324,236.63 - Step 4: Simplify right side
9,251,646.56x = 60,014,600,250,407.81 - Step 5: Solve for x
x = 60,014,600,250,407.81/9,251,646.56 - Step 6: Final answer
x = 6,486,910.18
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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.