Finding the Fourth Proportional to 7,529,095.48, 10,390,305.42 and 4,091,557.95
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Solution
The fourth proportional to 7,529,095.48, 10,390,305.42 and 4,091,557.95 is: 5,646,433.47
Step by Step Solution
- Step 1: Write the proportion equation
7,529,095.48 : 10,390,305.42 = 4,091,557.95 : x - Step 2: Convert to fraction form
7,529,095.48/10,390,305.42 = 4,091,557.95/x - Step 3: Cross multiply
7,529,095.48x = 10,390,305.42 × 4,091,557.95 - Step 4: Simplify right side
7,529,095.48x = 42,512,536,744,129.09 - Step 5: Solve for x
x = 42,512,536,744,129.09/7,529,095.48 - Step 6: Final answer
x = 5,646,433.47
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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.