Finding the Fourth Proportional to 6,795,368.28, 9,375,497.04 and 3,854,700.72
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Solution
The fourth proportional to 6,795,368.28, 9,375,497.04 and 3,854,700.72 is: 5,318,289.41
Step by Step Solution
- Step 1: Write the proportion equation
6,795,368.28 : 9,375,497.04 = 3,854,700.72 : x - Step 2: Convert to fraction form
6,795,368.28/9,375,497.04 = 3,854,700.72/x - Step 3: Cross multiply
6,795,368.28x = 9,375,497.04 × 3,854,700.72 - Step 4: Simplify right side
6,795,368.28x = 36,139,735,190,445.87 - Step 5: Solve for x
x = 36,139,735,190,445.87/6,795,368.28 - Step 6: Final answer
x = 5,318,289.41
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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.