Finding the Fourth Proportional to 18,329,388.05, 27,497,622.60 and 6,968,953.37
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Solution
The fourth proportional to 18,329,388.05, 27,497,622.60 and 6,968,953.37 is: 10,454,776.19
Step by Step Solution
- Step 1: Write the proportion equation
18,329,388.05 : 27,497,622.60 = 6,968,953.37 : x - Step 2: Convert to fraction form
18,329,388.05/27,497,622.60 = 6,968,953.37/x - Step 3: Cross multiply
18,329,388.05x = 27,497,622.60 × 6,968,953.37 - Step 4: Simplify right side
18,329,388.05x = 191,629,649,754,002.22 - Step 5: Solve for x
x = 191,629,649,754,002.22/18,329,388.05 - Step 6: Final answer
x = 10,454,776.19
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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.