Finding the Fourth Proportional to 18,056,173.18, 27,086,314.17 and 6,547,061.08
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Solution
The fourth proportional to 18,056,173.18, 27,086,314.17 and 6,547,061.08 is: 9,821,336.53
Step by Step Solution
- Step 1: Write the proportion equation
18,056,173.18 : 27,086,314.17 = 6,547,061.08 : x - Step 2: Convert to fraction form
18,056,173.18/27,086,314.17 = 6,547,061.08/x - Step 3: Cross multiply
18,056,173.18x = 27,086,314.17 × 6,547,061.08 - Step 4: Simplify right side
18,056,173.18x = 177,335,753,303,059.53 - Step 5: Solve for x
x = 177,335,753,303,059.53/18,056,173.18 - Step 6: Final answer
x = 9,821,336.53
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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.