Finding the Fourth Proportional to 8,449,468.53, 11,660,269.68 and 4,581,988.68
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Solution
The fourth proportional to 8,449,468.53, 11,660,269.68 and 4,581,988.68 is: 6,323,146.06
Step by Step Solution
- Step 1: Write the proportion equation
8,449,468.53 : 11,660,269.68 = 4,581,988.68 : x - Step 2: Convert to fraction form
8,449,468.53/11,660,269.68 = 4,581,988.68/x - Step 3: Cross multiply
8,449,468.53x = 11,660,269.68 × 4,581,988.68 - Step 4: Simplify right side
8,449,468.53x = 53,427,223,679,507.22 - Step 5: Solve for x
x = 53,427,223,679,507.22/8,449,468.53 - Step 6: Final answer
x = 6,323,146.06
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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.