Finding the Fourth Proportional to 9,625,206.46, 14,438,700.42 and 3,148,318.48
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Solution
The fourth proportional to 9,625,206.46, 14,438,700.42 and 3,148,318.48 is: 4,722,769.07
Step by Step Solution
- Step 1: Write the proportion equation
9,625,206.46 : 14,438,700.42 = 3,148,318.48 : x - Step 2: Convert to fraction form
9,625,206.46/14,438,700.42 = 3,148,318.48/x - Step 3: Cross multiply
9,625,206.46x = 14,438,700.42 × 3,148,318.48 - Step 4: Simplify right side
9,625,206.46x = 45,457,627,359,469.76 - Step 5: Solve for x
x = 45,457,627,359,469.76/9,625,206.46 - Step 6: Final answer
x = 4,722,769.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.