Finding the Fourth Proportional to 17,883,147.84, 26,808,546.72 and 6,520,939.20
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Solution
The fourth proportional to 17,883,147.84, 26,808,546.72 and 6,520,939.20 is: 9,775,510.71
Step by Step Solution
- Step 1: Write the proportion equation
17,883,147.84 : 26,808,546.72 = 6,520,939.20 : x - Step 2: Convert to fraction form
17,883,147.84/26,808,546.72 = 6,520,939.20/x - Step 3: Cross multiply
17,883,147.84x = 26,808,546.72 × 6,520,939.20 - Step 4: Simplify right side
17,883,147.84x = 174,816,903,201,479.41 - Step 5: Solve for x
x = 174,816,903,201,479.41/17,883,147.84 - Step 6: Final answer
x = 9,775,510.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.