Finding the Fourth Proportional to 7,767,347.14, 11,650,601.30 and 2,375,998.18
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Solution
The fourth proportional to 7,767,347.14, 11,650,601.30 and 2,375,998.18 is: 3,563,868.97
Step by Step Solution
- Step 1: Write the proportion equation
7,767,347.14 : 11,650,601.30 = 2,375,998.18 : x - Step 2: Convert to fraction form
7,767,347.14/11,650,601.30 = 2,375,998.18/x - Step 3: Cross multiply
7,767,347.14x = 11,650,601.30 × 2,375,998.18 - Step 4: Simplify right side
7,767,347.14x = 27,681,807,443,699.14 - Step 5: Solve for x
x = 27,681,807,443,699.14/7,767,347.14 - Step 6: Final answer
x = 3,563,868.97
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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.