Finding the Fourth Proportional to 7,092,349.65, 10,635,414.08 and 2,831,101.65
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Solution
The fourth proportional to 7,092,349.65, 10,635,414.08 and 2,831,101.65 is: 4,245,410.88
Step by Step Solution
- Step 1: Write the proportion equation
7,092,349.65 : 10,635,414.08 = 2,831,101.65 : x - Step 2: Convert to fraction form
7,092,349.65/10,635,414.08 = 2,831,101.65/x - Step 3: Cross multiply
7,092,349.65x = 10,635,414.08 × 2,831,101.65 - Step 4: Simplify right side
7,092,349.65x = 30,109,938,336,165.72 - Step 5: Solve for x
x = 30,109,938,336,165.72/7,092,349.65 - Step 6: Final answer
x = 4,245,410.88
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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.