Finding the Fourth Proportional to 14,541,405.60, 21,811,903.60 and 6,563,216.80
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Solution
The fourth proportional to 14,541,405.60, 21,811,903.60 and 6,563,216.80 is: 9,844,732.76
Step by Step Solution
- Step 1: Write the proportion equation
14,541,405.60 : 21,811,903.60 = 6,563,216.80 : x - Step 2: Convert to fraction form
14,541,405.60/21,811,903.60 = 6,563,216.80/x - Step 3: Cross multiply
14,541,405.60x = 21,811,903.60 × 6,563,216.80 - Step 4: Simplify right side
14,541,405.60x = 143,156,252,147,500.50 - Step 5: Solve for x
x = 143,156,252,147,500.50/14,541,405.60 - Step 6: Final answer
x = 9,844,732.76
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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.