Finding the Fourth Proportional to 9,643,986.28, 14,455,918.68 and 3,252,040.84
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Solution
The fourth proportional to 9,643,986.28, 14,455,918.68 and 3,252,040.84 is: 4,874,668.69
Step by Step Solution
- Step 1: Write the proportion equation
9,643,986.28 : 14,455,918.68 = 3,252,040.84 : x - Step 2: Convert to fraction form
9,643,986.28/14,455,918.68 = 3,252,040.84/x - Step 3: Cross multiply
9,643,986.28x = 14,455,918.68 × 3,252,040.84 - Step 4: Simplify right side
9,643,986.28x = 47,011,237,927,078.89 - Step 5: Solve for x
x = 47,011,237,927,078.89/9,643,986.28 - Step 6: Final answer
x = 4,874,668.69
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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.