Finding the Fourth Proportional to 5,009,543.64, 6,913,172.97 and 2,717,704.08
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Solution
The fourth proportional to 5,009,543.64, 6,913,172.97 and 2,717,704.08 is: 3,750,433.12
Step by Step Solution
- Step 1: Write the proportion equation
5,009,543.64 : 6,913,172.97 = 2,717,704.08 : x - Step 2: Convert to fraction form
5,009,543.64/6,913,172.97 = 2,717,704.08/x - Step 3: Cross multiply
5,009,543.64x = 6,913,172.97 × 2,717,704.08 - Step 4: Simplify right side
5,009,543.64x = 18,787,958,386,314.72 - Step 5: Solve for x
x = 18,787,958,386,314.72/5,009,543.64 - Step 6: Final answer
x = 3,750,433.12
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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.