Finding the Fourth Proportional to 7,682,657.04, 10,602,044.88 and 4,244,873.64
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Solution
The fourth proportional to 7,682,657.04, 10,602,044.88 and 4,244,873.64 is: 5,857,913.56
Step by Step Solution
- Step 1: Write the proportion equation
7,682,657.04 : 10,602,044.88 = 4,244,873.64 : x - Step 2: Convert to fraction form
7,682,657.04/10,602,044.88 = 4,244,873.64/x - Step 3: Cross multiply
7,682,657.04x = 10,602,044.88 × 4,244,873.64 - Step 4: Simplify right side
7,682,657.04x = 45,004,340,841,208.96 - Step 5: Solve for x
x = 45,004,340,841,208.96/7,682,657.04 - Step 6: Final answer
x = 5,857,913.56
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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.