Finding the Fourth Proportional to 6,283,318.28, 8,671,014 and 3,530,121.80
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Solution
The fourth proportional to 6,283,318.28, 8,671,014 and 3,530,121.80 is: 4,871,587.62
Step by Step Solution
- Step 1: Write the proportion equation
6,283,318.28 : 8,671,014 = 3,530,121.80 : x - Step 2: Convert to fraction form
6,283,318.28/8,671,014 = 3,530,121.80/x - Step 3: Cross multiply
6,283,318.28x = 8,671,014 × 3,530,121.80 - Step 4: Simplify right side
6,283,318.28x = 30,609,735,549,505.20 - Step 5: Solve for x
x = 30,609,735,549,505.20/6,283,318.28 - Step 6: Final answer
x = 4,871,587.62
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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.