Finding the Fourth Proportional to 10,397,138.68, 14,347,088.49 and 5,750,823.73
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Solution
The fourth proportional to 10,397,138.68, 14,347,088.49 and 5,750,823.73 is: 7,935,604.16
Step by Step Solution
- Step 1: Write the proportion equation
10,397,138.68 : 14,347,088.49 = 5,750,823.73 : x - Step 2: Convert to fraction form
10,397,138.68/14,347,088.49 = 5,750,823.73/x - Step 3: Cross multiply
10,397,138.68x = 14,347,088.49 × 5,750,823.73 - Step 4: Simplify right side
10,397,138.68x = 82,507,576,944,701.88 - Step 5: Solve for x
x = 82,507,576,944,701.88/10,397,138.68 - Step 6: Final answer
x = 7,935,604.16
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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.