Finding the Fourth Proportional to 11,674,277.70, 17,464,177.35 and 10,257,101.70
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Solution
The fourth proportional to 11,674,277.70, 17,464,177.35 and 10,257,101.70 is: 15,344,147.86
Step by Step Solution
- Step 1: Write the proportion equation
11,674,277.70 : 17,464,177.35 = 10,257,101.70 : x - Step 2: Convert to fraction form
11,674,277.70/17,464,177.35 = 10,257,101.70/x - Step 3: Cross multiply
11,674,277.70x = 17,464,177.35 × 10,257,101.70 - Step 4: Simplify right side
11,674,277.70x = 179,131,843,185,786.50 - Step 5: Solve for x
x = 179,131,843,185,786.50/11,674,277.70 - Step 6: Final answer
x = 15,344,147.86
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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.