Finding the Fourth Proportional to 7,454,939.47, 11,181,163.64 and 2,064,134.81
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Solution
The fourth proportional to 7,454,939.47, 11,181,163.64 and 2,064,134.81 is: 3,095,857.34
Step by Step Solution
- Step 1: Write the proportion equation
7,454,939.47 : 11,181,163.64 = 2,064,134.81 : x - Step 2: Convert to fraction form
7,454,939.47/11,181,163.64 = 2,064,134.81/x - Step 3: Cross multiply
7,454,939.47x = 11,181,163.64 × 2,064,134.81 - Step 4: Simplify right side
7,454,939.47x = 23,079,429,103,262.54 - Step 5: Solve for x
x = 23,079,429,103,262.54/7,454,939.47 - Step 6: Final answer
x = 3,095,857.34
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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.