Finding the Fourth Proportional to 7,791,744.24, 10,752,406.60 and 4,354,013.52
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Solution
The fourth proportional to 7,791,744.24, 10,752,406.60 and 4,354,013.52 is: 6,008,426.65
Step by Step Solution
- Step 1: Write the proportion equation
7,791,744.24 : 10,752,406.60 = 4,354,013.52 : x - Step 2: Convert to fraction form
7,791,744.24/10,752,406.60 = 4,354,013.52/x - Step 3: Cross multiply
7,791,744.24x = 10,752,406.60 × 4,354,013.52 - Step 4: Simplify right side
7,791,744.24x = 46,816,123,708,937.23 - Step 5: Solve for x
x = 46,816,123,708,937.23/7,791,744.24 - Step 6: Final answer
x = 6,008,426.65
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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.