Finding the Fourth Proportional to 9,471,704.49, 14,211,135.86 and 5,687,825.13
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Solution
The fourth proportional to 9,471,704.49, 14,211,135.86 and 5,687,825.13 is: 8,533,886.98
Step by Step Solution
- Step 1: Write the proportion equation
9,471,704.49 : 14,211,135.86 = 5,687,825.13 : x - Step 2: Convert to fraction form
9,471,704.49/14,211,135.86 = 5,687,825.13/x - Step 3: Cross multiply
9,471,704.49x = 14,211,135.86 × 5,687,825.13 - Step 4: Simplify right side
9,471,704.49x = 80,830,455,641,913.03 - Step 5: Solve for x
x = 80,830,455,641,913.03/9,471,704.49 - Step 6: Final answer
x = 8,533,886.98
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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.