Finding the Fourth Proportional to 7,776,201.44, 11,666,270.46 and 2,385,126.15
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Solution
The fourth proportional to 7,776,201.44, 11,666,270.46 and 2,385,126.15 is: 3,578,292.95
Step by Step Solution
- Step 1: Write the proportion equation
7,776,201.44 : 11,666,270.46 = 2,385,126.15 : x - Step 2: Convert to fraction form
7,776,201.44/11,666,270.46 = 2,385,126.15/x - Step 3: Cross multiply
7,776,201.44x = 11,666,270.46 × 2,385,126.15 - Step 4: Simplify right side
7,776,201.44x = 27,825,526,747,118.53 - Step 5: Solve for x
x = 27,825,526,747,118.53/7,776,201.44 - Step 6: Final answer
x = 3,578,292.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.