Finding the Fourth Proportional to 10,472,634.56, 14,452,141.21 and 5,888,988.74
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Solution
The fourth proportional to 10,472,634.56, 14,452,141.21 and 5,888,988.74 is: 8,126,751.33
Step by Step Solution
- Step 1: Write the proportion equation
10,472,634.56 : 14,452,141.21 = 5,888,988.74 : x - Step 2: Convert to fraction form
10,472,634.56/14,452,141.21 = 5,888,988.74/x - Step 3: Cross multiply
10,472,634.56x = 14,452,141.21 × 5,888,988.74 - Step 4: Simplify right side
10,472,634.56x = 85,108,496,767,596.80 - Step 5: Solve for x
x = 85,108,496,767,596.80/10,472,634.56 - Step 6: Final answer
x = 8,126,751.33
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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.