Finding the Fourth Proportional to 10,767,288.24, 14,856,302.08 and 6,120,706.04
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Solution
The fourth proportional to 10,767,288.24, 14,856,302.08 and 6,120,706.04 is: 8,445,121.54
Step by Step Solution
- Step 1: Write the proportion equation
10,767,288.24 : 14,856,302.08 = 6,120,706.04 : x - Step 2: Convert to fraction form
10,767,288.24/14,856,302.08 = 6,120,706.04/x - Step 3: Cross multiply
10,767,288.24x = 14,856,302.08 × 6,120,706.04 - Step 4: Simplify right side
10,767,288.24x = 90,931,057,873,120.56 - Step 5: Solve for x
x = 90,931,057,873,120.56/10,767,288.24 - Step 6: Final answer
x = 8,445,121.54
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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.