Finding the Fourth Proportional to 9,075,682.84, 12,524,281.68 and 4,945,750.96
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Solution
The fourth proportional to 9,075,682.84, 12,524,281.68 and 4,945,750.96 is: 6,825,048.79
Step by Step Solution
- Step 1: Write the proportion equation
9,075,682.84 : 12,524,281.68 = 4,945,750.96 : x - Step 2: Convert to fraction form
9,075,682.84/12,524,281.68 = 4,945,750.96/x - Step 3: Cross multiply
9,075,682.84x = 12,524,281.68 × 4,945,750.96 - Step 4: Simplify right side
9,075,682.84x = 61,941,978,142,170.41 - Step 5: Solve for x
x = 61,941,978,142,170.41/9,075,682.84 - Step 6: Final answer
x = 6,825,048.79
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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.