Finding the Fourth Proportional to 10,203,011.84, 14,079,114.42 and 6,282,145.28
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Solution
The fourth proportional to 10,203,011.84, 14,079,114.42 and 6,282,145.28 is: 8,668,718.96
Step by Step Solution
- Step 1: Write the proportion equation
10,203,011.84 : 14,079,114.42 = 6,282,145.28 : x - Step 2: Convert to fraction form
10,203,011.84/14,079,114.42 = 6,282,145.28/x - Step 3: Cross multiply
10,203,011.84x = 14,079,114.42 × 6,282,145.28 - Step 4: Simplify right side
10,203,011.84x = 88,447,042,200,182.94 - Step 5: Solve for x
x = 88,447,042,200,182.94/10,203,011.84 - Step 6: Final answer
x = 8,668,718.96
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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.