Finding the Fourth Proportional to 9,625,294.07, 13,282,902.02 and 5,332,942.07
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Solution
The fourth proportional to 9,625,294.07, 13,282,902.02 and 5,332,942.07 is: 7,359,457.95
Step by Step Solution
- Step 1: Write the proportion equation
9,625,294.07 : 13,282,902.02 = 5,332,942.07 : x - Step 2: Convert to fraction form
9,625,294.07/13,282,902.02 = 5,332,942.07/x - Step 3: Cross multiply
9,625,294.07x = 13,282,902.02 × 5,332,942.07 - Step 4: Simplify right side
9,625,294.07x = 70,836,946,967,481.28 - Step 5: Solve for x
x = 70,836,946,967,481.28/9,625,294.07 - Step 6: Final answer
x = 7,359,457.95
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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.