Finding the Fourth Proportional to 7,197,085.08, 10,797,518.34 and 2,586,536.94
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Solution
The fourth proportional to 7,197,085.08, 10,797,518.34 and 2,586,536.94 is: 3,880,484.91
Step by Step Solution
- Step 1: Write the proportion equation
7,197,085.08 : 10,797,518.34 = 2,586,536.94 : x - Step 2: Convert to fraction form
7,197,085.08/10,797,518.34 = 2,586,536.94/x - Step 3: Cross multiply
7,197,085.08x = 10,797,518.34 × 2,586,536.94 - Step 4: Simplify right side
7,197,085.08x = 27,928,180,046,737.48 - Step 5: Solve for x
x = 27,928,180,046,737.48/7,197,085.08 - Step 6: Final answer
x = 3,880,484.91
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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.