Finding the Fourth Proportional to 9,471,648.99, 14,211,052.61 and 5,687,769.63
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Solution
The fourth proportional to 9,471,648.99, 14,211,052.61 and 5,687,769.63 is: 8,533,803.72
Step by Step Solution
- Step 1: Write the proportion equation
9,471,648.99 : 14,211,052.61 = 5,687,769.63 : x - Step 2: Convert to fraction form
9,471,648.99/14,211,052.61 = 5,687,769.63/x - Step 3: Cross multiply
9,471,648.99x = 14,211,052.61 × 5,687,769.63 - Step 4: Simplify right side
9,471,648.99x = 80,829,193,417,051.39 - Step 5: Solve for x
x = 80,829,193,417,051.39/9,471,648.99 - Step 6: Final answer
x = 8,533,803.72
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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.