Finding the Fourth Proportional to 6,536,972.76, 9,821,473.30 and 6,174,412.44
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Solution
The fourth proportional to 6,536,972.76, 9,821,473.30 and 6,174,412.44 is: 9,276,744.63
Step by Step Solution
- Step 1: Write the proportion equation
6,536,972.76 : 9,821,473.30 = 6,174,412.44 : x - Step 2: Convert to fraction form
6,536,972.76/9,821,473.30 = 6,174,412.44/x - Step 3: Cross multiply
6,536,972.76x = 9,821,473.30 × 6,174,412.44 - Step 4: Simplify right side
6,536,972.76x = 60,641,826,922,647.86 - Step 5: Solve for x
x = 60,641,826,922,647.86/6,536,972.76 - Step 6: Final answer
x = 9,276,744.63
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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.